79287142925 has 12 divisors (see below), whose sum is σ = 98517953376. Its totient is φ = 63299458800.

The previous prime is 79287142903. The next prime is 79287142939. The reversal of 79287142925 is 52924178297.

It is not a de Polignac number, because 79287142925 - 2¹² = 79287138829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3243971 + ... + 3268320.

It is an arithmetic number, because the mean of its divisors is an integer number (8209829448).

Almost surely, 2^79287142925 is an apocalyptic number.

It is an amenable number.

79287142925 is a deficient number, since it is larger than the sum of its proper divisors (19230810451).

79287142925 is a wasteful number, since it uses less digits than its factorization.

79287142925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512788 (or 6512783 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 56.

The spelling of 79287142925 in words is "seventy-nine billion, two hundred eighty-seven million, one hundred forty-two thousand, nine hundred twenty-five".