22500826325 has 12 divisors (see below), whose sum is σ = 27911751108. Its totient is φ = 17993740800.

The previous prime is 22500826307. The next prime is 22500826339. The reversal of 22500826325 is 52362800522.

It can be written as a sum of positive squares in 6 ways, for example, as 656281924 + 21844544401 = 25618^2 + 147799^2 .

It is not a de Polignac number, because 22500826325 - 2⁶ = 22500826261 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, 106172 + ... + 237221.

It is an arithmetic number, because the mean of its divisors is an integer number (2325979259).

Almost surely, 2^22500826325 is an apocalyptic number.

22500826325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22500826325 is a deficient number, since it is larger than the sum of its proper divisors (5410924783).

22500826325 is a wasteful number, since it uses less digits than its factorization.

22500826325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346024 (or 346019 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 22500826325 in words is "twenty-two billion, five hundred million, eight hundred twenty-six thousand, three hundred twenty-five".