70351626925 has 24 divisors (see below), whose sum is σ = 87917058216. Its totient is φ = 55842339840.

The previous prime is 70351626913. The next prime is 70351626953. The reversal of 70351626925 is 52962615307.

It can be written as a sum of positive squares in 12 ways, for example, as 32522154921 + 37829472004 = 180339^2 + 194498^2 .

It is not a de Polignac number, because 70351626925 - 2⁷ = 70351626797 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 23 ways as a sum of consecutive naturals, for example, 9164889 + ... + 9172561.

It is an arithmetic number, because the mean of its divisors is an integer number (3663210759).

Almost surely, 2^70351626925 is an apocalyptic number.

It is an amenable number.

70351626925 is a deficient number, since it is larger than the sum of its proper divisors (17565431291).

70351626925 is a wasteful number, since it uses less digits than its factorization.

70351626925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10497 (or 10492 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 70351626925 in words is "seventy billion, three hundred fifty-one million, six hundred twenty-six thousand, nine hundred twenty-five".