6318813125 has 20 divisors (see below), whose sum is σ = 7902395424. Its totient is φ = 5050950000.

The previous prime is 6318813119. The next prime is 6318813187. The reversal of 6318813125 is 5213188136.

It is not a de Polignac number, because 6318813125 - 2¹⁸ = 6318550981 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 19 ways as a sum of consecutive naturals, for example, 941030 + ... + 947720.

Almost surely, 2^6318813125 is an apocalyptic number.

It is an amenable number.

6318813125 is a deficient number, since it is larger than the sum of its proper divisors (1583582299).

6318813125 is an equidigital number, since it uses as much as digits as its factorization.

6318813125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8222 (or 8207 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 6318813125 is about 79490.9625366305. The cubic root of 6318813125 is about 1848.7513487973.

The spelling of 6318813125 in words is "six billion, three hundred eighteen million, eight hundred thirteen thousand, one hundred twenty-five".