255162432 has 56 divisors (see below), whose sum is σ = 771566656. Its totient is φ = 72903168.

The previous prime is 255162409. The next prime is 255162449. The reversal of 255162432 is 234261552.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 255162432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93583 + ... + 96270.

It is an arithmetic number, because the mean of its divisors is an integer number (13777976).

Almost surely, 2^255162432 is an apocalyptic number.

It is an amenable number.

255162432 is an abundant number, since it is smaller than the sum of its proper divisors (516404224).

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

255162432 is a wasteful number, since it uses less digits than its factorization.

255162432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189875 (or 189865 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 255162432 is about 15973.8045562101. The cubic root of 255162432 is about 634.2671869552.

The spelling of 255162432 in words is "two hundred fifty-five million, one hundred sixty-two thousand, four hundred thirty-two".