3125731677 has 16 divisors (see below), whose sum is σ = 4242024000. Its totient is φ = 2046692864.

The previous prime is 3125731603. The next prime is 3125731691. The reversal of 3125731677 is 7761375213.

It is a cyclic number.

It is not a de Polignac number, because 3125731677 - 2⁷ = 3125731549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125731577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210349 + ... + 224717.

It is an arithmetic number, because the mean of its divisors is an integer number (265126500).

Almost surely, 2^3125731677 is an apocalyptic number.

It is an amenable number.

3125731677 is a deficient number, since it is larger than the sum of its proper divisors (1116292323).

3125731677 is a wasteful number, since it uses less digits than its factorization.

3125731677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15660.

The product of its digits is 185220, while the sum is 42.

The square root of 3125731677 is about 55908.2433725117. The cubic root of 3125731677 is about 1462.1229634838.

The spelling of 3125731677 in words is "three billion, one hundred twenty-five million, seven hundred thirty-one thousand, six hundred seventy-seven".