22865002525 has 12 divisors (see below), whose sum is σ = 28355904724. Its totient is φ = 18289872000.

The previous prime is 22865002487. The next prime is 22865002547. The reversal of 22865002525 is 52520056822.

It can be written as a sum of positive squares in 6 ways, for example, as 24423364 + 22840579161 = 4942^2 + 151131^2 .

It is not a de Polignac number, because 22865002525 - 2¹⁹ = 22864478237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186985 + ... + 284065.

Almost surely, 2^22865002525 is an apocalyptic number.

22865002525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22865002525 is a deficient number, since it is larger than the sum of its proper divisors (5490902199).

22865002525 is an equidigital number, since it uses as much as digits as its factorization.

22865002525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106512 (or 106507 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 22865002525 in words is "twenty-two billion, eight hundred sixty-five million, two thousand, five hundred twenty-five".