633257000825 has 12 divisors (see below), whose sum is σ = 790056101328. Its totient is φ = 503497587600.

The previous prime is 633257000801. The next prime is 633257000843. The reversal of 633257000825 is 528000752336.

It is not a de Polignac number, because 633257000825 - 2²² = 633252806521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77696171 + ... + 77704320.

It is an arithmetic number, because the mean of its divisors is an integer number (65838008444).

Almost surely, 2^633257000825 is an apocalyptic number.

It is an amenable number.

633257000825 is a deficient number, since it is larger than the sum of its proper divisors (156799100503).

633257000825 is a wasteful number, since it uses less digits than its factorization.

633257000825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155400664 (or 155400659 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 633257000825 in words is "six hundred thirty-three billion, two hundred fifty-seven million, eight hundred twenty-five", and thus it is an aban number.