79256225 has 6 divisors (see below), whose sum is σ = 98277750. Its totient is φ = 63404960.

The previous prime is 79256209. The next prime is 79256231. The reversal of 79256225 is 52265297.

It can be written as a sum of positive squares in 3 ways, for example, as 26708224 + 52548001 = 5168^2 + 7249^2 .

It is not a de Polignac number, because 79256225 - 2⁴ = 79256209 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1585100 + ... + 1585149.

It is an arithmetic number, because the mean of its divisors is an integer number (16379625).

Almost surely, 2^79256225 is an apocalyptic number.

It is an amenable number.

79256225 is a deficient number, since it is larger than the sum of its proper divisors (19021525).

79256225 is a wasteful number, since it uses less digits than its factorization.

79256225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170259 (or 3170254 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 79256225 is about 8902.5965313497. The cubic root of 79256225 is about 429.5474326275.

The spelling of 79256225 in words is "seventy-nine million, two hundred fifty-six thousand, two hundred twenty-five".