255420364 has 6 divisors (see below), whose sum is σ = 446985644. Its totient is φ = 127710180.

The previous prime is 255420343. The next prime is 255420379. The reversal of 255420364 is 463024552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31927542 + ... + 31927549.

Almost surely, 2^255420364 is an apocalyptic number.

It is an amenable number.

255420364 is a deficient number, since it is larger than the sum of its proper divisors (191565280).

255420364 is a wasteful number, since it uses less digits than its factorization.

255420364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63855095 (or 63855093 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 255420364 is about 15981.8761101443. The cubic root of 255420364 is about 634.4808321866.

The spelling of 255420364 in words is "two hundred fifty-five million, four hundred twenty thousand, three hundred sixty-four".