6318994725 has 36 divisors (see below), whose sum is σ = 11461320000. Its totient is φ = 3327461280.

The previous prime is 6318994667. The next prime is 6318994751. The reversal of 6318994725 is 5274998136.

6318994725 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6318994725 - 2¹⁷ = 6318863653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 159975 + ... + 195524.

It is an arithmetic number, because the mean of its divisors is an integer number (318370000).

Almost surely, 2^6318994725 is an apocalyptic number.

It is an amenable number.

6318994725 is a deficient number, since it is larger than the sum of its proper divisors (5142325275).

6318994725 is a wasteful number, since it uses less digits than its factorization.

6318994725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355594 (or 355586 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 6318994725 is about 79492.1047966400. The cubic root of 6318994725 is about 1848.7690594033.

The spelling of 6318994725 in words is "six billion, three hundred eighteen million, nine hundred ninety-four thousand, seven hundred twenty-five".