8620125 has 32 divisors (see below), whose sum is σ = 14536704. Its totient is φ = 4536000.

The previous prime is 8620121. The next prime is 8620133. The reversal of 8620125 is 5210268.

It is not a de Polignac number, because 8620125 - 2² = 8620121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8620095 and 8620104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8620121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47535 + ... + 47715.

It is an arithmetic number, because the mean of its divisors is an integer number (454272).

Almost surely, 2^8620125 is an apocalyptic number.

It is an amenable number.

8620125 is a deficient number, since it is larger than the sum of its proper divisors (5916579).

8620125 is a wasteful number, since it uses less digits than its factorization.

8620125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 8620125 is about 2936.0049386879. The cubic root of 8620125 is about 205.0396512633.

The spelling of 8620125 in words is "eight million, six hundred twenty thousand, one hundred twenty-five".