2507497494 has 12 divisors (see below), whose sum is σ = 5015240316. Its totient is φ = 835791612.

The previous prime is 2507497453. The next prime is 2507497529. The reversal of 2507497494 is 4947947052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112437 + ... + 132879.

It is an arithmetic number, because the mean of its divisors is an integer number (417936693).

Almost surely, 2^2507497494 is an apocalyptic number.

2507497494 is an abundant number, since it is smaller than the sum of its proper divisors (2507742822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2507497494 is an frugal number, since it uses more digits than its factorization.

2507497494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40891 (or 20448 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The square root of 2507497494 is about 50074.9188117165. The cubic root of 2507497494 is about 1358.5642095703.

The spelling of 2507497494 in words is "two billion, five hundred seven million, four hundred ninety-seven thousand, four hundred ninety-four".