390982187325 has 24 divisors (see below), whose sum is σ = 646459623936. Its totient is φ = 208512304000.

The previous prime is 390982187317. The next prime is 390982187327. The reversal of 390982187325 is 523781289093.

It is a happy number.

It is not a de Polignac number, because 390982187325 - 2³ = 390982187317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390982187327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1319905 + ... + 1588745.

It is an arithmetic number, because the mean of its divisors is an integer number (26935817664).

Almost surely, 2^390982187325 is an apocalyptic number.

It is an amenable number.

390982187325 is a deficient number, since it is larger than the sum of its proper divisors (255477436611).

390982187325 is a wasteful number, since it uses less digits than its factorization.

390982187325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288245 (or 288240 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 390982187325 in words is "three hundred ninety billion, nine hundred eighty-two million, one hundred eighty-seven thousand, three hundred twenty-five".