79425359 has 4 divisors (see below), whose sum is σ = 85535016. Its totient is φ = 73315704.

The previous prime is 79425349. The next prime is 79425383. The reversal of 79425359 is 95352497.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79425359 - 2¹⁶ = 79359823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79425319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3054809 + ... + 3054834.

It is an arithmetic number, because the mean of its divisors is an integer number (21383754).

Almost surely, 2^79425359 is an apocalyptic number.

79425359 is a deficient number, since it is larger than the sum of its proper divisors (6109657).

79425359 is a wasteful number, since it uses less digits than its factorization.

79425359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6109656.

The product of its digits is 340200, while the sum is 44.

The square root of 79425359 is about 8912.0906077082. The cubic root of 79425359 is about 429.8527691364.

The spelling of 79425359 in words is "seventy-nine million, four hundred twenty-five thousand, three hundred fifty-nine".