79025403 has 4 divisors (see below), whose sum is σ = 105367208. Its totient is φ = 52683600.

The previous prime is 79025399. The next prime is 79025431. The reversal of 79025403 is 30452097.

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

It is not a de Polignac number, because 79025403 - 2² = 79025399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79025483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13170898 + ... + 13170903.

It is an arithmetic number, because the mean of its divisors is an integer number (26341802).

Almost surely, 2^79025403 is an apocalyptic number.

79025403 is a deficient number, since it is larger than the sum of its proper divisors (26341805).

79025403 is a wasteful number, since it uses less digits than its factorization.

79025403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26341804.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 79025403 is about 8889.6233328527. The cubic root of 79025403 is about 429.1300294276.

The spelling of 79025403 in words is "seventy-nine million, twenty-five thousand, four hundred three".