25222973755 has 32 divisors (see below), whose sum is σ = 35418240000. Its totient is φ = 16882895232.

The previous prime is 25222973707. The next prime is 25222973813. The reversal of 25222973755 is 55737922252.

It is not a de Polignac number, because 25222973755 - 2²⁵ = 25189419323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25222973699 and 25222973708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2928946 + ... + 2937544.

It is an arithmetic number, because the mean of its divisors is an integer number (1106820000).

Almost surely, 2^25222973755 is an apocalyptic number.

25222973755 is a deficient number, since it is larger than the sum of its proper divisors (10195266245).

25222973755 is a wasteful number, since it uses less digits than its factorization.

25222973755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603.

The product of its digits is 2646000, while the sum is 49.

The spelling of 25222973755 in words is "twenty-five billion, two hundred twenty-two million, nine hundred seventy-three thousand, seven hundred fifty-five".