255021364 has 48 divisors (see below), whose sum is σ = 494202240. Its totient is φ = 114422400.

The previous prime is 255021359. The next prime is 255021373. The reversal of 255021364 is 463120552.

255021364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309457 + ... + 310279.

It is an arithmetic number, because the mean of its divisors is an integer number (10295880).

Almost surely, 2^255021364 is an apocalyptic number.

It is an amenable number.

255021364 is a deficient number, since it is larger than the sum of its proper divisors (239180876).

255021364 is a wasteful number, since it uses less digits than its factorization.

255021364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 255021364 is about 15969.3883414488. The cubic root of 255021364 is about 634.1502793358.

The spelling of 255021364 in words is "two hundred fifty-five million, twenty-one thousand, three hundred sixty-four".