255745532 has 12 divisors (see below), whose sum is σ = 511491120. Its totient is φ = 109605216.

The previous prime is 255745531. The next prime is 255745541. The reversal of 255745532 is 235547552.

255745532 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255745531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4566857 + ... + 4566912.

It is an arithmetic number, because the mean of its divisors is an integer number (42624260).

Almost surely, 2^255745532 is an apocalyptic number.

It is an amenable number.

255745532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255745532 is a wasteful number, since it uses less digits than its factorization.

255745532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9133780 (or 9133778 counting only the distinct ones).

The product of its digits is 210000, while the sum is 38.

The square root of 255745532 is about 15992.0458978831. The cubic root of 255745532 is about 634.7499641796.

The spelling of 255745532 in words is "two hundred fifty-five million, seven hundred forty-five thousand, five hundred thirty-two".