79829225 has 12 divisors (see below), whose sum is σ = 113129664. Its totient is φ = 54739920.

The previous prime is 79829219. The next prime is 79829231. The reversal of 79829225 is 52292897.

It is an interprime number because it is at equal distance from previous prime (79829219) and next prime (79829231).

It is not a de Polignac number, because 79829225 - 2⁴ = 79829209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227909 + ... + 228258.

It is an arithmetic number, because the mean of its divisors is an integer number (9427472).

Almost surely, 2^79829225 is an apocalyptic number.

It is an amenable number.

79829225 is a deficient number, since it is larger than the sum of its proper divisors (33300439).

79829225 is a wasteful number, since it uses less digits than its factorization.

79829225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456184 (or 456179 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 79829225 is about 8934.7201970739. The cubic root of 79829225 is about 430.5801165933.

The spelling of 79829225 in words is "seventy-nine million, eight hundred twenty-nine thousand, two hundred twenty-five".