25167052205 has 16 divisors (see below), whose sum is σ = 31848787200. Its totient is φ = 19038680640.

The previous prime is 25167052193. The next prime is 25167052217. The reversal of 25167052205 is 50225076152.

It is an interprime number because it is at equal distance from previous prime (25167052193) and next prime (25167052217).

It is not a de Polignac number, because 25167052205 - 2²⁸ = 24898616749 is a prime.

It is a Curzon number.

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, 193445 + ... + 296234.

It is an arithmetic number, because the mean of its divisors is an integer number (1990549200).

Almost surely, 2^25167052205 is an apocalyptic number.

It is an amenable number.

25167052205 is a deficient number, since it is larger than the sum of its proper divisors (6681734995).

25167052205 is a wasteful number, since it uses less digits than its factorization.

25167052205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490244.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 25167052205 in words is "twenty-five billion, one hundred sixty-seven million, fifty-two thousand, two hundred five".