3125763557 has 12 divisors (see below), whose sum is σ = 3671400096. Its totient is φ = 2653209720.

The previous prime is 3125763541. The next prime is 3125763559. The reversal of 3125763557 is 7553675213.

It is not a de Polignac number, because 3125763557 - 2⁴ = 3125763541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125763559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304619 + ... + 314712.

It is an arithmetic number, because the mean of its divisors is an integer number (305950008).

Almost surely, 2^3125763557 is an apocalyptic number.

It is an amenable number.

3125763557 is a deficient number, since it is larger than the sum of its proper divisors (545636539).

3125763557 is a wasteful number, since it uses less digits than its factorization.

3125763557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619448 (or 619441 counting only the distinct ones).

The product of its digits is 661500, while the sum is 44.

The square root of 3125763557 is about 55908.5284817978. The cubic root of 3125763557 is about 1462.1279343009.

The spelling of 3125763557 in words is "three billion, one hundred twenty-five million, seven hundred sixty-three thousand, five hundred fifty-seven".