22533425325 has 36 divisors (see below), whose sum is σ = 40380084160. Its totient is φ = 12011807520.

The previous prime is 22533425279. The next prime is 22533425329. The reversal of 22533425325 is 52352433522.

22533425325 is a `hidden beast` number, since 225 + 3 + 3 + 425 + 3 + 2 + 5 = 666.

It is not a de Polignac number, because 22533425325 - 2⁶ = 22533425261 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22533425325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22533425329) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 444636 + ... + 492714.

Almost surely, 2^22533425325 is an apocalyptic number.

22533425325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22533425325 is a deficient number, since it is larger than the sum of its proper divisors (17846658835).

22533425325 is a wasteful number, since it uses less digits than its factorization.

22533425325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50178 (or 50170 counting only the distinct ones).

The product of its digits is 216000, while the sum is 36.

Adding to 22533425325 its reverse (52352433522), we get a palindrome (74885858847).

The spelling of 22533425325 in words is "twenty-two billion, five hundred thirty-three million, four hundred twenty-five thousand, three hundred twenty-five".