633121325 has 24 divisors (see below), whose sum is σ = 830437920. Its totient is φ = 477489600.

The previous prime is 633121309. The next prime is 633121331. The reversal of 633121325 is 523121336.

It is not a de Polignac number, because 633121325 - 2⁴ = 633121309 is a prime.

It is a super-2 number, since 2×633121325² = 801685224339511250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 633121294 and 633121303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97067 + ... + 103383.

It is an arithmetic number, because the mean of its divisors is an integer number (34601580).

Almost surely, 2^633121325 is an apocalyptic number.

It is an amenable number.

633121325 is a deficient number, since it is larger than the sum of its proper divisors (197316595).

633121325 is a wasteful number, since it uses less digits than its factorization.

633121325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6557 (or 6552 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 633121325 is about 25161.9022532081. The cubic root of 633121325 is about 858.6753199926.

The spelling of 633121325 in words is "six hundred thirty-three million, one hundred twenty-one thousand, three hundred twenty-five".