79523425 has 6 divisors (see below), whose sum is σ = 98609078. Its totient is φ = 63618720.

The previous prime is 79523371. The next prime is 79523441. The reversal of 79523425 is 52432597.

It can be written as a sum of positive squares in 3 ways, for example, as 13198689 + 66324736 = 3633^2 + 8144^2 .

It is not a de Polignac number, because 79523425 - 2⁹ = 79522913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1590444 + ... + 1590493.

Almost surely, 2^79523425 is an apocalyptic number.

It is an amenable number.

79523425 is a deficient number, since it is larger than the sum of its proper divisors (19085653).

79523425 is a wasteful number, since it uses less digits than its factorization.

79523425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180947 (or 3180942 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 79523425 is about 8917.5907620837. The cubic root of 79523425 is about 430.0296085615.

The spelling of 79523425 in words is "seventy-nine million, five hundred twenty-three thousand, four hundred twenty-five".