79452523 has 2 divisors, whose sum is σ = 79452524. Its totient is φ = 79452522.

The previous prime is 79452491. The next prime is 79452587. The reversal of 79452523 is 32525497.

It is a weak prime.

It is an emirp because it is prime and its reverse (32525497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79452523 - 2⁵ = 79452491 is a prime.

It is a super-2 number, since 2×79452523² = 12625406822131058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (79452223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39726261 + 39726262.

It is an arithmetic number, because the mean of its divisors is an integer number (39726262).

Almost surely, 2^79452523 is an apocalyptic number.

79452523 is a deficient number, since it is larger than the sum of its proper divisors (1).

79452523 is an equidigital number, since it uses as much as digits as its factorization.

79452523 is an odious number, because the sum of its binary digits is odd.

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

The square root of 79452523 is about 8913.6144744991. The cubic root of 79452523 is about 429.9017677177.

The spelling of 79452523 in words is "seventy-nine million, four hundred fifty-two thousand, five hundred twenty-three".