255365632 has 20 divisors (see below), whose sum is σ = 510233526. Its totient is φ = 127682560.

The previous prime is 255365611. The next prime is 255365639. The reversal of 255365632 is 236563552.

It can be written as a sum of positive squares in only one way, i.e., 235438336 + 19927296 = 15344^2 + 4464^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 255365591 and 255365600.

It is not an unprimeable number, because it can be changed into a prime (255365639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248869 + ... + 249892.

Almost surely, 2^255365632 is an apocalyptic number.

It is an amenable number.

255365632 is a deficient number, since it is larger than the sum of its proper divisors (254867894).

255365632 is an frugal number, since it uses more digits than its factorization.

255365632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498779 (or 498763 counting only the distinct ones).

The product of its digits is 162000, while the sum is 37.

The square root of 255365632 is about 15980.1637037923. The cubic root of 255365632 is about 634.4355096641.

The spelling of 255365632 in words is "two hundred fifty-five million, three hundred sixty-five thousand, six hundred thirty-two".