25223013255 has 48 divisors (see below), whose sum is σ = 44382959712. Its totient is φ = 12222777600.

The previous prime is 25223013199. The next prime is 25223013269. The reversal of 25223013255 is 55231032252.

It is not a de Polignac number, because 25223013255 - 2⁶ = 25223013191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6599245 + ... + 6603065.

It is an arithmetic number, because the mean of its divisors is an integer number (924644994).

Almost surely, 2^25223013255 is an apocalyptic number.

25223013255 is a deficient number, since it is larger than the sum of its proper divisors (19159946457).

25223013255 is a wasteful number, since it uses less digits than its factorization.

25223013255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7488 (or 7477 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 25223013255 in words is "twenty-five billion, two hundred twenty-three million, thirteen thousand, two hundred fifty-five".