Search a number
-
+
4255852606425 = 3252721093541453
BaseRepresentation
bin111101111011100100100…
…101010011001111011001
3120001212002200111202202100
4331323210211103033121
51024211441231401200
613015040043154013
7616321665165300
oct75734445231731
916055080452670
104255852606425
1113a0995934732
12588990515909
1324b42c557944
14109dad153437
1575a879e4d00
hex3dee49533d9

4255852606425 has 108 divisors (see below), whose sum is σ = 8948581381740. Its totient is φ = 1927683152640.

The previous prime is 4255852606409. The next prime is 4255852606427. The reversal of 4255852606425 is 5246062585524.

It is a happy number.

4255852606425 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 8 + 5 + 2 + 606 + 4 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 53012299536 + 4202840306889 = 230244^2 + 2050083^2 .

It is not a de Polignac number, because 4255852606425 - 24 = 4255852606409 is a prime.

It is a super-2 number, since 2×42558526064252 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4255852606427) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 569002 + ... + 2972451.

Almost surely, 24255852606425 is an apocalyptic number.

4255852606425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4255852606425 is an abundant number, since it is smaller than the sum of its proper divisors (4692728775315).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4255852606425 is a wasteful number, since it uses less digits than its factorization.

4255852606425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541592 (or 3541577 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 54.

The spelling of 4255852606425 in words is "four trillion, two hundred fifty-five billion, eight hundred fifty-two million, six hundred six thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 49 63 75 105 109 147 175 225 245 315 327 441 525 545 735 763 981 1225 1575 1635 2205 2289 2725 3675 3815 4905 5341 6867 8175 11025 11445 16023 19075 24525 26705 34335 48069 57225 80115 133525 171675 240345 400575 1201725 3541453 10624359 17707265 24790171 31873077 53121795 74370513 88536325 123950855 159365385 173531197 223111539 265608975 371852565 386018377 520593591 619754275 796826925 867655985 1115557695 1158055131 1561780773 1859262825 1930091885 2602967955 2702128639 3474165393 4338279925 5577788475 5790275655 7808903865 8106385917 9650459425 13014839775 13510643195 17370826965 18914900473 24319157751 28951378275 39044519325 40531929585 56744701419 67553215975 86854134825 94574502365 121595788755 170234104257 202659647925 283723507095 472872511825 607978943775 851170521285 1418617535475 4255852606425