79425705 has 8 divisors (see below), whose sum is σ = 127081152. Its totient is φ = 42360368.

The previous prime is 79425691. The next prime is 79425707. The reversal of 79425705 is 50752497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79425705 - 2⁸ = 79425449 is a prime.

It is a super-2 number, since 2×79425705² = 12616885229494050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79425707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2647509 + ... + 2647538.

It is an arithmetic number, because the mean of its divisors is an integer number (15885144).

Almost surely, 2^79425705 is an apocalyptic number.

It is an amenable number.

79425705 is a deficient number, since it is larger than the sum of its proper divisors (47655447).

79425705 is a wasteful number, since it uses less digits than its factorization.

79425705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295055.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 79425705 is about 8912.1100195184. The cubic root of 79425705 is about 429.8533933234.

The spelling of 79425705 in words is "seventy-nine million, four hundred twenty-five thousand, seven hundred five".