70079325625 has 15 divisors (see below), whose sum is σ = 87579396091. Its totient is φ = 56058166000.

The previous prime is 70079325593. The next prime is 70079325653. The reversal of 70079325625 is 52652397007.

The square root of 70079325625 is 264725.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 69520286889 + 559038736 = 263667^2 + 23644^2 .

It is not a de Polignac number, because 70079325625 - 2⁵ = 70079325593 is a prime.

It is a super-2 number, since 2×70079325625² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 6612831 + ... + 6623419.

Almost surely, 2^70079325625 is an apocalyptic number.

70079325625 is the 264725-th square number.

70079325625 is the 132363-rd centered octagonal number.

It is an amenable number.

70079325625 is a deficient number, since it is larger than the sum of its proper divisors (17500070466).

70079325625 is an frugal number, since it uses more digits than its factorization.

70079325625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21198 (or 10594 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 70079325625 in words is "seventy billion, seventy-nine million, three hundred twenty-five thousand, six hundred twenty-five".