255900018575 has 12 divisors (see below), whose sum is σ = 317606373528. Its totient is φ = 204532692000.

The previous prime is 255900018557. The next prime is 255900018593. The reversal of 255900018575 is 575810009552.

It is an interprime number because it is at equal distance from previous prime (255900018557) and next prime (255900018593).

It is not a de Polignac number, because 255900018575 - 2⁶ = 255900018511 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4655201 + ... + 4709850.

It is an arithmetic number, because the mean of its divisors is an integer number (26467197794).

Almost surely, 2^255900018575 is an apocalyptic number.

255900018575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255900018575 is a deficient number, since it is larger than the sum of its proper divisors (61706354953).

255900018575 is a wasteful number, since it uses less digits than its factorization.

255900018575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9366154 (or 9366149 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 47.

The spelling of 255900018575 in words is "two hundred fifty-five billion, nine hundred million, eighteen thousand, five hundred seventy-five".