63131250625 has 20 divisors (see below), whose sum is σ = 79142716224. Its totient is φ = 50342450000.

The previous prime is 63131250613. The next prime is 63131250631. The reversal of 63131250625 is 52605213136.

It is not a de Polignac number, because 63131250625 - 2¹¹ = 63131248577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31980 + ... + 356770.

Almost surely, 2^63131250625 is an apocalyptic number.

It is an amenable number.

63131250625 is a deficient number, since it is larger than the sum of its proper divisors (16011465599).

63131250625 is an equidigital number, since it uses as much as digits as its factorization.

63131250625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325122 (or 325107 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 63131250625 in words is "sixty-three billion, one hundred thirty-one million, two hundred fifty thousand, six hundred twenty-five".