22977502525 has 24 divisors (see below), whose sum is σ = 28882024200. Its totient is φ = 18131808000.

The previous prime is 22977502519. The next prime is 22977502553. The reversal of 22977502525 is 52520577922.

It can be written as a sum of positive squares in 12 ways, for example, as 3275730756 + 19701771769 = 57234^2 + 140363^2 .

It is not a de Polignac number, because 22977502525 - 2⁹ = 22977502013 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 662311 + ... + 696139.

It is an arithmetic number, because the mean of its divisors is an integer number (1203417675).

Almost surely, 2^22977502525 is an apocalyptic number.

22977502525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22977502525 is a deficient number, since it is larger than the sum of its proper divisors (5904521675).

22977502525 is a wasteful number, since it uses less digits than its factorization.

22977502525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34209 (or 34204 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 22977502525 in words is "twenty-two billion, nine hundred seventy-seven million, five hundred two thousand, five hundred twenty-five".