255732072 has 16 divisors (see below), whose sum is σ = 639330240. Its totient is φ = 85244016.

The previous prime is 255732023. The next prime is 255732079. The reversal of 255732072 is 270237552.

It is not an unprimeable number, because it can be changed into a prime (255732079) 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, 5327728 + ... + 5327775.

It is an arithmetic number, because the mean of its divisors is an integer number (39958140).

Almost surely, 2^255732072 is an apocalyptic number.

It is an amenable number.

255732072 is an abundant number, since it is smaller than the sum of its proper divisors (383598168).

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

255732072 is a wasteful number, since it uses less digits than its factorization.

255732072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10655512 (or 10655508 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 255732072 is about 15991.6250581359. The cubic root of 255732072 is about 634.7388282609.

The spelling of 255732072 in words is "two hundred fifty-five million, seven hundred thirty-two thousand, seventy-two".