3127670725 has 12 divisors (see below), whose sum is σ = 3893410404. Its totient is φ = 2492395520.

The previous prime is 3127670699. The next prime is 3127670797. The reversal of 3127670725 is 5270767213.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 736164 + 3126934561 = 858^2 + 55919^2 .

It is not a de Polignac number, because 3127670725 - 2²⁷ = 2993452997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236974 + ... + 249823.

It is an arithmetic number, because the mean of its divisors is an integer number (324450867).

Almost surely, 2^3127670725 is an apocalyptic number.

It is an amenable number.

3127670725 is a deficient number, since it is larger than the sum of its proper divisors (765739679).

3127670725 is a wasteful number, since it uses less digits than its factorization.

3127670725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487064 (or 487059 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 3127670725 is about 55925.5820264751. The cubic root of 3127670725 is about 1462.4252437012.

The spelling of 3127670725 in words is "three billion, one hundred twenty-seven million, six hundred seventy thousand, seven hundred twenty-five".