3131451052 has 24 divisors (see below), whose sum is σ = 5499093600. Its totient is φ = 1560293376.

The previous prime is 3131451041. The next prime is 3131451083. The reversal of 3131451052 is 2501541313.

It is a happy number.

3131451052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007849 + ... + 2009407.

It is an arithmetic number, because the mean of its divisors is an integer number (229128900).

Almost surely, 2^3131451052 is an apocalyptic number.

It is an amenable number.

3131451052 is a deficient number, since it is larger than the sum of its proper divisors (2367642548).

3131451052 is a wasteful number, since it uses less digits than its factorization.

3131451052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985 (or 2983 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 3131451052 is about 55959.3696533476. The cubic root of 3131451052 is about 1463.0142037992.

Adding to 3131451052 its reverse (2501541313), we get a palindrome (5632992365).

The spelling of 3131451052 in words is "three billion, one hundred thirty-one million, four hundred fifty-one thousand, fifty-two".