79996425 has 12 divisors (see below), whose sum is σ = 132260880. Its totient is φ = 42664720.

The previous prime is 79996417. The next prime is 79996439. The reversal of 79996425 is 52469997.

It is not a de Polignac number, because 79996425 - 2³ = 79996417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533235 + ... + 533384.

It is an arithmetic number, because the mean of its divisors is an integer number (11021740).

Almost surely, 2^79996425 is an apocalyptic number.

79996425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

79996425 is a deficient number, since it is larger than the sum of its proper divisors (52264455).

79996425 is a wasteful number, since it uses less digits than its factorization.

79996425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066632 (or 1066627 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 51.

The square root of 79996425 is about 8944.0720591909. The cubic root of 79996425 is about 430.8805194908.

The spelling of 79996425 in words is "seventy-nine million, nine hundred ninety-six thousand, four hundred twenty-five".