8372925 has 72 divisors (see below), whose sum is σ = 17409600. Its totient is φ = 3801600.

The previous prime is 8372869. The next prime is 8372941. The reversal of 8372925 is 5292738.

8372925 = T₇₇₄ + T₇₇₅ + ... + T₈₀₀.

It is a happy number.

It is not a de Polignac number, because 8372925 - 2⁸ = 8372669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8372925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 41976 + ... + 42174.

It is an arithmetic number, because the mean of its divisors is an integer number (241800).

Almost surely, 2^8372925 is an apocalyptic number.

8372925 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8372925 is an abundant number, since it is smaller than the sum of its proper divisors (9036675).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8372925 is a wasteful number, since it uses less digits than its factorization.

8372925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 235 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 8372925 is about 2893.6006980923. The cubic root of 8372925 is about 203.0606320702.

The spelling of 8372925 in words is "eight million, three hundred seventy-two thousand, nine hundred twenty-five".