70007507625 has 32 divisors (see below), whose sum is σ = 127082726784. Its totient is φ = 33943032000.

The previous prime is 70007507621. The next prime is 70007507627. The reversal of 70007507625 is 52670570007.

It is not a de Polignac number, because 70007507625 - 2² = 70007507621 is a prime.

It is a super-2 number, since 2×70007507625² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70007507621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8481634 + ... + 8489883.

It is an arithmetic number, because the mean of its divisors is an integer number (3971335212).

Almost surely, 2^70007507625 is an apocalyptic number.

70007507625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70007507625 is a deficient number, since it is larger than the sum of its proper divisors (57075219159).

70007507625 is a wasteful number, since it uses less digits than its factorization.

70007507625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16971546 (or 16971536 counting only the distinct ones).

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

The spelling of 70007507625 in words is "seventy billion, seven million, five hundred seven thousand, six hundred twenty-five".