79157452 has 24 divisors (see below), whose sum is σ = 151345152. Its totient is φ = 35926800.

The previous prime is 79157431. The next prime is 79157473. The reversal of 79157452 is 25475197.

It is an interprime number because it is at equal distance from previous prime (79157431) and next prime (79157473).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53077 + ... + 54547.

It is an arithmetic number, because the mean of its divisors is an integer number (6306048).

Almost surely, 2^79157452 is an apocalyptic number.

It is an amenable number.

79157452 is a deficient number, since it is larger than the sum of its proper divisors (72187700).

79157452 is a wasteful number, since it uses less digits than its factorization.

79157452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709 (or 2707 counting only the distinct ones).

The product of its digits is 88200, while the sum is 40.

The square root of 79157452 is about 8897.0473753937. The cubic root of 79157452 is about 429.3689174134.

The spelling of 79157452 in words is "seventy-nine million, one hundred fifty-seven thousand, four hundred fifty-two".