79454125 has 16 divisors (see below), whose sum is σ = 99440640. Its totient is φ = 63382800.

The previous prime is 79454119. The next prime is 79454129. The reversal of 79454125 is 52145497.

It is not a de Polignac number, because 79454125 - 2³ = 79454117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79454129) 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 15 ways as a sum of consecutive naturals, for example, 59212 + ... + 60538.

It is an arithmetic number, because the mean of its divisors is an integer number (6215040).

Almost surely, 2^79454125 is an apocalyptic number.

It is an amenable number.

79454125 is a deficient number, since it is larger than the sum of its proper divisors (19986515).

79454125 is a wasteful number, since it uses less digits than its factorization.

79454125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821 (or 1811 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 79454125 is about 8913.7043365820. The cubic root of 79454125 is about 429.9046570658.

The spelling of 79454125 in words is "seventy-nine million, four hundred fifty-four thousand, one hundred twenty-five".