255630425232 has 80 divisors (see below), whose sum is σ = 812773673600. Its totient is φ = 67419012096.

The previous prime is 255630425213. The next prime is 255630425251. The reversal of 255630425232 is 232524036552.

It is an interprime number because it is at equal distance from previous prime (255630425213) and next prime (255630425251).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29257357 + ... + 29266092.

It is an arithmetic number, because the mean of its divisors is an integer number (10159670920).

Almost surely, 2^255630425232 is an apocalyptic number.

It is an amenable number.

255630425232 is an abundant number, since it is smaller than the sum of its proper divisors (557143248368).

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

255630425232 is a wasteful number, since it uses less digits than its factorization.

255630425232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58523480 (or 58523474 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 255630425232 in words is "two hundred fifty-five billion, six hundred thirty million, four hundred twenty-five thousand, two hundred thirty-two".