70523717025 has 12 divisors (see below), whose sum is σ = 116599212272. Its totient is φ = 37612649040.

The previous prime is 70523716981. The next prime is 70523717027. The reversal of 70523717025 is 52071732507.

It is not a de Polignac number, because 70523717025 - 2²⁰ = 70522668449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70523717027) 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, 470158039 + ... + 470158188.

Almost surely, 2^70523717025 is an apocalyptic number.

70523717025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70523717025 is a deficient number, since it is larger than the sum of its proper divisors (46075495247).

70523717025 is a wasteful number, since it uses less digits than its factorization.

70523717025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940316240 (or 940316235 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 39.

The spelling of 70523717025 in words is "seventy billion, five hundred twenty-three million, seven hundred seventeen thousand, twenty-five".