79834225 has 9 divisors (see below), whose sum is σ = 99049867. Its totient is φ = 63831640.

The previous prime is 79834217. The next prime is 79834243. The reversal of 79834225 is 52243897.

The square root of 79834225 is 8935.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 28740321 + 51093904 = 5361^2 + 7148^2 .

It is not a de Polignac number, because 79834225 - 2³ = 79834217 is a prime.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 43782 + ... + 45568.

Almost surely, 2^79834225 is an apocalyptic number.

79834225 is the 8935-th square number.

79834225 is the 4468-th centered octagonal number.

It is an amenable number.

79834225 is a deficient number, since it is larger than the sum of its proper divisors (19215642).

79834225 is an frugal number, since it uses more digits than its factorization.

79834225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584 (or 1792 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The cubic root of 79834225 is about 430.5891060147.

The spelling of 79834225 in words is "seventy-nine million, eight hundred thirty-four thousand, two hundred twenty-five".