255363402 has 24 divisors (see below), whose sum is σ = 594111456. Its totient is φ = 72960888.

The previous prime is 255363391. The next prime is 255363419. The reversal of 255363402 is 204363552.

It is a self number, because there is not a number n which added to its sum of digits gives 255363402.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 433998 + ... + 434585.

It is an arithmetic number, because the mean of its divisors is an integer number (24754644).

Almost surely, 2^255363402 is an apocalyptic number.

255363402 is an abundant number, since it is smaller than the sum of its proper divisors (338748054).

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

255363402 is a wasteful number, since it uses less digits than its factorization.

255363402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868602 (or 868595 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 255363402 is about 15980.0939296363. The cubic root of 255363402 is about 634.4336629064.

The spelling of 255363402 in words is "two hundred fifty-five million, three hundred sixty-three thousand, four hundred two".