2513474631 has 28 divisors (see below), whose sum is σ = 3898468680. Its totient is φ = 1617855120.

The previous prime is 2513474629. The next prime is 2513474647. The reversal of 2513474631 is 1364743152.

2513474631 is a `hidden beast` number, since 2 + 5 + 13 + 4 + 7 + 4 + 631 = 666.

It is not a de Polignac number, because 2513474631 - 2¹ = 2513474629 is a prime.

It is a super-2 number, since 2×2513474631² = 12635109441361172322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513474671) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 38305 + ... + 80586.

Almost surely, 2^2513474631 is an apocalyptic number.

2513474631 is a deficient number, since it is larger than the sum of its proper divisors (1384994049).

2513474631 is an equidigital number, since it uses as much as digits as its factorization.

2513474631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118938 (or 118923 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 2513474631 is about 50134.5652319834. The cubic root of 2513474631 is about 1359.6428255741.

The spelling of 2513474631 in words is "two billion, five hundred thirteen million, four hundred seventy-four thousand, six hundred thirty-one".