7879025 has 24 divisors (see below), whose sum is σ = 12183744. Its totient is φ = 4910400.

The previous prime is 7879021. The next prime is 7879051. The reversal of 7879025 is 5209787.

It is not a de Polignac number, because 7879025 - 2² = 7879021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7879025.

It is not an unprimeable number, because it can be changed into a prime (7879021) 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, 122 + ... + 3971.

It is an arithmetic number, because the mean of its divisors is an integer number (507656).

Almost surely, 2^7879025 is an apocalyptic number.

It is an amenable number.

7879025 is a deficient number, since it is larger than the sum of its proper divisors (4304719).

7879025 is a wasteful number, since it uses less digits than its factorization.

7879025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121 (or 4116 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 7879025 is about 2806.9600994670. The cubic root of 7879025 is about 198.9867502942.

The spelling of 7879025 in words is "seven million, eight hundred seventy-nine thousand, twenty-five".