2506130464 has 12 divisors (see below), whose sum is σ = 4933944414. Its totient is φ = 1253065216.

The previous prime is 2506130447. The next prime is 2506130467. The reversal of 2506130464 is 4640316052.

It can be written as a sum of positive squares in only one way, i.e., 2329027600 + 177102864 = 48260^2 + 13308^2 .

It is not an unprimeable number, because it can be changed into a prime (2506130467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39158257 + ... + 39158320.

Almost surely, 2^2506130464 is an apocalyptic number.

It is an amenable number.

2506130464 is a deficient number, since it is larger than the sum of its proper divisors (2427813950).

2506130464 is an equidigital number, since it uses as much as digits as its factorization.

2506130464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78316587 (or 78316579 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2506130464 is about 50061.2671034204. The cubic root of 2506130464 is about 1358.3172786975.

The spelling of 2506130464 in words is "two billion, five hundred six million, one hundred thirty thousand, four hundred sixty-four".