3131425652 has 12 divisors (see below), whose sum is σ = 5488469280. Its totient is φ = 1563291576.

The previous prime is 3131425651. The next prime is 3131425691. The reversal of 3131425652 is 2565241313.

It is a happy number.

It is a super-2 number, since 2×3131425652² = 19611653228007250208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131425651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602402 + ... + 607577.

It is an arithmetic number, because the mean of its divisors is an integer number (457372440).

Almost surely, 2^3131425652 is an apocalyptic number.

It is an amenable number.

3131425652 is a deficient number, since it is larger than the sum of its proper divisors (2357043628).

3131425652 is a wasteful number, since it uses less digits than its factorization.

3131425652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210630 (or 1210628 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 3131425652 is about 55959.1427025111. The cubic root of 3131425652 is about 1463.0102481611.

Adding to 3131425652 its reverse (2565241313), we get a palindrome (5696666965).

The spelling of 3131425652 in words is "three billion, one hundred thirty-one million, four hundred twenty-five thousand, six hundred fifty-two".