22957525 has 6 divisors (see below), whose sum is σ = 28467362. Its totient is φ = 18366000.

The previous prime is 22957513. The next prime is 22957541. The reversal of 22957525 is 52575922.

It can be written as a sum of positive squares in 3 ways, for example, as 3844 + 22953681 = 62^2 + 4791^2 .

It is not a de Polignac number, because 22957525 - 2⁷ = 22957397 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 5 ways as a sum of consecutive naturals, for example, 459126 + ... + 459175.

Almost surely, 2^22957525 is an apocalyptic number.

22957525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22957525 is a deficient number, since it is larger than the sum of its proper divisors (5509837).

22957525 is an equidigital number, since it uses as much as digits as its factorization.

22957525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918311 (or 918306 counting only the distinct ones).

The product of its digits is 63000, while the sum is 37.

The square root of 22957525 is about 4791.4011520640. The cubic root of 22957525 is about 284.2115274283.

It can be divided in two parts, 229575 and 25, that multiplied together give a palindrome (5739375).

The spelling of 22957525 in words is "twenty-two million, nine hundred fifty-seven thousand, five hundred twenty-five".