396392372925 has 48 divisors (see below), whose sum is σ = 672711443712. Its totient is φ = 205860524800.

The previous prime is 396392372923. The next prime is 396392372933. The reversal of 396392372925 is 529273293693.

It is a happy number.

It is not a de Polignac number, because 396392372925 - 2¹ = 396392372923 is a prime.

It is a super-2 number, since 2×396392372925² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396392372923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 409015 + ... + 979835.

It is an arithmetic number, because the mean of its divisors is an integer number (14014821744).

Almost surely, 2^396392372925 is an apocalyptic number.

It is an amenable number.

396392372925 is a deficient number, since it is larger than the sum of its proper divisors (276319070787).

396392372925 is a wasteful number, since it uses less digits than its factorization.

396392372925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571078 (or 571073 counting only the distinct ones).

The product of its digits is 33067440, while the sum is 60.

The spelling of 396392372925 in words is "three hundred ninety-six billion, three hundred ninety-two million, three hundred seventy-two thousand, nine hundred twenty-five".