331375825 has 24 divisors (see below), whose sum is σ = 449185536. Its totient is φ = 240504000.

The previous prime is 331375799. The next prime is 331375843. The reversal of 331375825 is 528573133.

It is not a de Polignac number, because 331375825 - 2⁹ = 331375313 is a prime.

It is a super-3 number, since 3×331375825³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian 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, 180864 + ... + 182686.

It is an arithmetic number, because the mean of its divisors is an integer number (18716064).

Almost surely, 2^331375825 is an apocalyptic number.

It is an amenable number.

331375825 is a deficient number, since it is larger than the sum of its proper divisors (117809711).

331375825 is a wasteful number, since it uses less digits than its factorization.

331375825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505 (or 2500 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 331375825 is about 18203.7310736014. The cubic root of 331375825 is about 692.0013483273.

The spelling of 331375825 in words is "three hundred thirty-one million, three hundred seventy-five thousand, eight hundred twenty-five".