22526841600025 has 27 divisors (see below), whose sum is σ = 32494059298719. Its totient is φ = 15446863187280.

The previous prime is 22526841600023. The next prime is 22526841600041. The reversal of 22526841600025 is 52000614862522.

It is a happy number.

The square root of 22526841600025 is 4746245.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8109662976009 + 14417178624016 = 2847747^2 + 3796996^2 .

It is not a de Polignac number, because 22526841600025 - 2¹ = 22526841600023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22526841600023) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 166050772 + ... + 166186378.

Almost surely, 2^{22526841600025} is an apocalyptic number.

22526841600025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22526841600025 is the 4746245-th square number.

22526841600025 is the 2373123-rd centered octagonal number.

It is an amenable number.

22526841600025 is a deficient number, since it is larger than the sum of its proper divisors (9967217698694).

22526841600025 is an frugal number, since it uses more digits than its factorization.

22526841600025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271238 (or 135619 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 22526841600025 in words is "twenty-two trillion, five hundred twenty-six billion, eight hundred forty-one million, six hundred thousand, twenty-five".