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4252354425 = 3252112236791
BaseRepresentation
bin1111110101110101…
…1100011101111001
3101222100112222122100
43331131130131321
532202100320200
61541542414013
7210243262524
oct37535343571
911870488570
104252354425
111892385900
129a8131309
13529ca9967
142c4a83bbb
1519d4c1d00
hexfd75c779

4252354425 has 108 divisors (see below), whose sum is σ = 8737065792. Its totient is φ = 1971816000.

The previous prime is 4252354423. The next prime is 4252354427. The reversal of 4252354425 is 5244532524.

4252354425 is a `hidden beast` number, since 42 + 52 + 3 + 544 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (4252354423) and next prime (4252354427).

It is not a de Polignac number, because 4252354425 - 21 = 4252354423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4252354425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252354423) 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, 622780 + ... + 629570.

Almost surely, 24252354425 is an apocalyptic number.

4252354425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4252354425 is an abundant number, since it is smaller than the sum of its proper divisors (4484711367).

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

4252354425 is a wasteful number, since it uses less digits than its factorization.

4252354425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6852 (or 6833 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 4252354425 is about 65210.0791672576. The cubic root of 4252354425 is about 1620.1049600490.

Adding to 4252354425 its reverse (5244532524), we get a palindrome (9496886949).

The spelling of 4252354425 in words is "four billion, two hundred fifty-two million, three hundred fifty-four thousand, four hundred twenty-five".

Divisors: 1 3 5 9 11 15 23 25 33 45 55 69 75 99 115 121 165 207 225 253 275 345 363 495 575 605 759 825 1035 1089 1265 1725 1815 2277 2475 2783 3025 3795 5175 5445 6325 6791 8349 9075 11385 13915 18975 20373 25047 27225 33955 41745 56925 61119 69575 74701 101865 125235 156193 169775 208725 224103 305595 373505 468579 509325 626175 672309 780965 821711 1120515 1405737 1527975 1718123 1867525 2342895 2465133 3361545 3904825 4108555 5154369 5602575 7028685 7395399 8590615 11714475 12325665 15463107 16807725 18899353 20542775 25771845 35143425 36976995 42953075 56698059 61628325 77315535 94496765 128859225 170094177 184884975 283490295 386577675 472483825 850470885 1417451475 4252354425