2502481731 has 8 divisors (see below), whose sum is σ = 3349626384. Its totient is φ = 1661829120.

The previous prime is 2502481711. The next prime is 2502481759. The reversal of 2502481731 is 1371842052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2502481731 - 2¹⁴ = 2502465347 is a prime.

It is a super-2 number, since 2×2502481731² = 12524829627977512722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2502481692 and 2502481701.

It is not an unprimeable number, because it can be changed into a prime (2502481711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622110 + ... + 1623651.

It is an arithmetic number, because the mean of its divisors is an integer number (418703298).

Almost surely, 2^2502481731 is an apocalyptic number.

2502481731 is a deficient number, since it is larger than the sum of its proper divisors (847144653).

2502481731 is a wasteful number, since it uses less digits than its factorization.

2502481731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246021.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 2502481731 is about 50024.8111540663. The cubic root of 2502481731 is about 1357.6577567307.

The spelling of 2502481731 in words is "two billion, five hundred two million, four hundred eighty-one thousand, seven hundred thirty-one".