79252547 has 4 divisors (see below), whose sum is σ = 86457336. Its totient is φ = 72047760.

The previous prime is 79252529. The next prime is 79252573. The reversal of 79252547 is 74525297.

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 79252547 - 2¹² = 79248451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79252507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3602378 + ... + 3602399.

It is an arithmetic number, because the mean of its divisors is an integer number (21614334).

Almost surely, 2^79252547 is an apocalyptic number.

79252547 is a deficient number, since it is larger than the sum of its proper divisors (7204789).

79252547 is a wasteful number, since it uses less digits than its factorization.

79252547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7204788.

The product of its digits is 176400, while the sum is 41.

The square root of 79252547 is about 8902.3899600051. The cubic root of 79252547 is about 429.5407879343.

The spelling of 79252547 in words is "seventy-nine million, two hundred fifty-two thousand, five hundred forty-seven".