653553325 has 48 divisors (see below), whose sum is σ = 860569920. Its totient is φ = 491840000.

The previous prime is 653553293. The next prime is 653553337. The reversal of 653553325 is 523355356.

It is a happy number.

It is not a de Polignac number, because 653553325 - 2⁵ = 653553293 is a prime.

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, 6107922 + ... + 6108028.

It is an arithmetic number, because the mean of its divisors is an integer number (17928540).

Almost surely, 2^653553325 is an apocalyptic number.

It is an amenable number.

653553325 is a deficient number, since it is larger than the sum of its proper divisors (207016595).

653553325 is a wasteful number, since it uses less digits than its factorization.

653553325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 313 counting only the distinct ones).

The product of its digits is 202500, while the sum is 37.

The square root of 653553325 is about 25564.6890260766. The cubic root of 653553325 is about 867.8147141622.

The spelling of 653553325 in words is "six hundred fifty-three million, five hundred fifty-three thousand, three hundred twenty-five".