6412631250625 has 80 divisors (see below), whose sum is σ = 8625608221824. Its totient is φ = 4753311552000.

The previous prime is 6412631250607. The next prime is 6412631250629. The reversal of 6412631250625 is 5260521362146.

It is not a de Polignac number, because 6412631250625 - 2³⁵ = 6378271512257 is a prime.

It is a super-2 number, since 2×6412631250625² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6412631250629) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 120709069 + ... + 120762181.

Almost surely, 2^{6412631250625} is an apocalyptic number.

It is an amenable number.

6412631250625 is a deficient number, since it is larger than the sum of its proper divisors (2212976971199).

6412631250625 is a wasteful number, since it uses less digits than its factorization.

6412631250625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53420 (or 53405 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 6412631250625 in words is "six trillion, four hundred twelve billion, six hundred thirty-one million, two hundred fifty thousand, six hundred twenty-five".