255904363 has 16 divisors (see below), whose sum is σ = 302450400. Its totient is φ = 214724640.

The previous prime is 255904357. The next prime is 255904373. The reversal of 255904363 is 363409552.

255904363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255904363 - 2¹⁷ = 255773291 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255904343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18873 + ... + 29461.

It is an arithmetic number, because the mean of its divisors is an integer number (18903150).

Almost surely, 2^255904363 is an apocalyptic number.

255904363 is a deficient number, since it is larger than the sum of its proper divisors (46546037).

255904363 is a wasteful number, since it uses less digits than its factorization.

255904363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10639 (or 10613 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 255904363 is about 15997.0110645708. The cubic root of 255904363 is about 634.8813410043.

The spelling of 255904363 in words is "two hundred fifty-five million, nine hundred four thousand, three hundred sixty-three".