397050625 has 20 divisors (see below), whose sum is σ = 498327984. Its totient is φ = 316250000.

The previous prime is 397050611. The next prime is 397050649. The reversal of 397050625 is 526050793.

It is not a de Polignac number, because 397050625 - 2⁷ = 397050497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 155610 + ... + 158140.

Almost surely, 2^397050625 is an apocalyptic number.

It is an amenable number.

397050625 is a deficient number, since it is larger than the sum of its proper divisors (101277359).

397050625 is an equidigital number, since it uses as much as digits as its factorization.

397050625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 397050625 is about 19926.1292026324. The cubic root of 397050625 is about 734.9908987412.

The spelling of 397050625 in words is "three hundred ninety-seven million, fifty thousand, six hundred twenty-five".