2481915231 has 12 divisors (see below), whose sum is σ = 3594452680. Its totient is φ = 1650242160.

The previous prime is 2481915209. The next prime is 2481915251. The reversal of 2481915231 is 1325191842.

2481915231 is a `hidden beast` number, since 2 + 48 + 1 + 91 + 523 + 1 = 666.

It is not a de Polignac number, because 2481915231 - 2⁶ = 2481915167 is a prime.

It is a super-2 number, since 2×2481915231² = 12319806427739566722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481915251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360400 + ... + 367221.

Almost surely, 2^2481915231 is an apocalyptic number.

2481915231 is a deficient number, since it is larger than the sum of its proper divisors (1112537449).

2481915231 is a wasteful number, since it uses less digits than its factorization.

2481915231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728006 (or 728003 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 2481915231 is about 49818.8240627978. The cubic root of 2481915231 is about 1353.9282440644.

The spelling of 2481915231 in words is "two billion, four hundred eighty-one million, nine hundred fifteen thousand, two hundred thirty-one".