633653234225 has 48 divisors (see below), whose sum is σ = 886918144320. Its totient is φ = 444846931200.

The previous prime is 633653234213. The next prime is 633653234231. The reversal of 633653234225 is 522432356336.

It is not a de Polignac number, because 633653234225 - 2⁴ = 633653234209 is a prime.

It is a super-2 number, since 2×633653234225² (a number of 24 digits) contains 22 as substring.

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, 61856954 + ... + 61867196.

It is an arithmetic number, because the mean of its divisors is an integer number (18477461340).

Almost surely, 2^633653234225 is an apocalyptic number.

It is an amenable number.

633653234225 is a deficient number, since it is larger than the sum of its proper divisors (253264910095).

633653234225 is a wasteful number, since it uses less digits than its factorization.

633653234225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18050 (or 18045 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 44.

The spelling of 633653234225 in words is "six hundred thirty-three billion, six hundred fifty-three million, two hundred thirty-four thousand, two hundred twenty-five".