3125731552 has 24 divisors (see below), whose sum is σ = 6173848296. Its totient is φ = 1557770112.

The previous prime is 3125731549. The next prime is 3125731577. The reversal of 3125731552 is 2551375213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149263 + ... + 168910.

It is an arithmetic number, because the mean of its divisors is an integer number (257243679).

Almost surely, 2^3125731552 is an apocalyptic number.

3125731552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3125731552 is a deficient number, since it is larger than the sum of its proper divisors (3048116744).

3125731552 is a wasteful number, since it uses less digits than its factorization.

3125731552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318490 (or 318482 counting only the distinct ones).

The product of its digits is 31500, while the sum is 34.

The square root of 3125731552 is about 55908.2422546086. The cubic root of 3125731552 is about 1462.1229439933.

The spelling of 3125731552 in words is "three billion, one hundred twenty-five million, seven hundred thirty-one thousand, five hundred fifty-two".