22525925 has 24 divisors (see below), whose sum is σ = 30057600. Its totient is φ = 16692480.

The previous prime is 22525913. The next prime is 22525927. The reversal of 22525925 is 52952522.

It is not a de Polignac number, because 22525925 - 2⁶ = 22525861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22525891 and 22525900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22525927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21821 + ... + 22829.

It is an arithmetic number, because the mean of its divisors is an integer number (1252400).

Almost surely, 2^22525925 is an apocalyptic number.

22525925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22525925 is a deficient number, since it is larger than the sum of its proper divisors (7531675).

22525925 is a wasteful number, since it uses less digits than its factorization.

22525925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1080 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 22525925 is about 4746.1484384709. The cubic root of 22525925 is about 282.4191953089.

The spelling of 22525925 in words is "twenty-two million, five hundred twenty-five thousand, nine hundred twenty-five".