22500325 has 24 divisors (see below), whose sum is σ = 29462400. Its totient is φ = 17012160.

The previous prime is 22500323. The next prime is 22500353. The reversal of 22500325 is 52300522.

It is not a de Polignac number, because 22500325 - 2¹ = 22500323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22500323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62496 + ... + 62854.

It is an arithmetic number, because the mean of its divisors is an integer number (1227600).

Almost surely, 2^22500325 is an apocalyptic number.

22500325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22500325 is a deficient number, since it is larger than the sum of its proper divisors (6962075).

22500325 is a wasteful number, since it uses less digits than its factorization.

22500325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 22500325 is about 4743.4507481368. The cubic root of 22500325 is about 282.3121679320.

Adding to 22500325 its reverse (52300522), we get a palindrome (74800847).

The spelling of 22500325 in words is "twenty-two million, five hundred thousand, three hundred twenty-five".