255892572 has 72 divisors (see below), whose sum is σ = 726913824. Its totient is φ = 75309696.

The previous prime is 255892541. The next prime is 255892577. The reversal of 255892572 is 275298552.

255892572 is a `hidden beast` number, since 2 + 558 + 9 + 25 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255892577) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1123 + ... + 22650.

Almost surely, 2^255892572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255892572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363456912).

255892572 is an abundant number, since it is smaller than the sum of its proper divisors (471021252).

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

255892572 is a wasteful number, since it uses less digits than its factorization.

255892572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23819 (or 23814 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 255892572 is about 15996.6425227296. The cubic root of 255892572 is about 634.8715899645.

The spelling of 255892572 in words is "two hundred fifty-five million, eight hundred ninety-two thousand, five hundred seventy-two".