22526525 has 48 divisors (see below), whose sum is σ = 33926400. Its totient is φ = 14817600.

The previous prime is 22526519. The next prime is 22526531. The reversal of 22526525 is 52562522.

It is an interprime number because it is at equal distance from previous prime (22526519) and next prime (22526531).

It is not a de Polignac number, because 22526525 - 2⁶ = 22526461 is a prime.

Its product of digits (12000) is a multiple of the sum of its prime divisors (120).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 317240 + ... + 317310.

It is an arithmetic number, because the mean of its divisors is an integer number (706800).

Almost surely, 2^22526525 is an apocalyptic number.

22526525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22526525 is a deficient number, since it is larger than the sum of its proper divisors (11399875).

22526525 is an equidigital number, since it uses as much as digits as its factorization.

22526525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 120 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 22526525 is about 4746.2116471982. The cubic root of 22526525 is about 282.4217027903.

The spelling of 22526525 in words is "twenty-two million, five hundred twenty-six thousand, five hundred twenty-five".