22534452525 has 48 divisors (see below), whose sum is σ = 40369318976. Its totient is φ = 11025745920.

The previous prime is 22534452511. The next prime is 22534452529. The reversal of 22534452525 is 52525443522.

It is not a de Polignac number, because 22534452525 - 2²⁵ = 22500898093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22534452529) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 88029 + ... + 229821.

Almost surely, 2^22534452525 is an apocalyptic number.

22534452525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22534452525 is a deficient number, since it is larger than the sum of its proper divisors (17834866451).

22534452525 is a wasteful number, since it uses less digits than its factorization.

22534452525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141982 (or 141977 counting only the distinct ones).

The product of its digits is 480000, while the sum is 39.

The spelling of 22534452525 in words is "twenty-two billion, five hundred thirty-four million, four hundred fifty-two thousand, five hundred twenty-five".