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14425425 = 335274371
BaseRepresentation
bin110111000001…
…110101010001
31000010212222000
4313001311101
512143103200
61233104213
7233420430
oct67016521
930125860
1014425425
118163043
1249b8069
132cb0c71
141cb7117
1513ee300
hexdc1d51

14425425 has 96 divisors (see below), whose sum is σ = 31426560. Its totient is φ = 6350400.

The previous prime is 14425421. The next prime is 14425493. The reversal of 14425425 is 52452441.

14425425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14425425 - 22 = 14425421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14425421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 203140 + ... + 203210.

It is an arithmetic number, because the mean of its divisors is an integer number (327360).

Almost surely, 214425425 is an apocalyptic number.

14425425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14425425 is an abundant number, since it is smaller than the sum of its proper divisors (17001135).

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

14425425 is a wasteful number, since it uses less digits than its factorization.

14425425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 129 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 14425425 is about 3798.0817526746. The cubic root of 14425425 is about 243.4311808070.

Adding to 14425425 its reverse (52452441), we get a palindrome (66877866).

The spelling of 14425425 in words is "fourteen million, four hundred twenty-five thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 43 45 63 71 75 105 129 135 175 189 213 215 225 301 315 355 387 497 525 639 645 675 903 945 1065 1075 1161 1491 1505 1575 1775 1917 1935 2485 2709 3053 3195 3225 4473 4515 4725 5325 5805 7455 7525 8127 9159 9585 9675 12425 13419 13545 15265 15975 21371 22365 22575 27477 29025 37275 40635 45795 47925 64113 67095 67725 76325 82431 106855 111825 137385 192339 203175 228975 320565 335475 412155 534275 577017 686925 961695 1602825 2060775 2885085 4808475 14425425