79751425 has 12 divisors (see below), whose sum is σ = 106499260. Its totient is φ = 58893120.

The previous prime is 79751411. The next prime is 79751429. The reversal of 79751425 is 52415797.

It can be written as a sum of positive squares in 6 ways, for example, as 2241009 + 77510416 = 1497^2 + 8804^2 .

It is not a de Polignac number, because 79751425 - 2⁵ = 79751393 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (79751429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122370 + ... + 123019.

Almost surely, 2^79751425 is an apocalyptic number.

It is an amenable number.

79751425 is a deficient number, since it is larger than the sum of its proper divisors (26747835).

79751425 is a wasteful number, since it uses less digits than its factorization.

79751425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245412 (or 245407 counting only the distinct ones).

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

The square root of 79751425 is about 8930.3653340723. The cubic root of 79751425 is about 430.4401928101.

The spelling of 79751425 in words is "seventy-nine million, seven hundred fifty-one thousand, four hundred twenty-five".