2521077494 has 16 divisors (see below), whose sum is σ = 4076503200. Its totient is φ = 1162433280.

The previous prime is 2521077431. The next prime is 2521077497. The reversal of 2521077494 is 4947701252.

2521077494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521077497) 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, 20219 + ... + 73830.

It is an arithmetic number, because the mean of its divisors is an integer number (254781450).

Almost surely, 2^2521077494 is an apocalyptic number.

2521077494 is a deficient number, since it is larger than the sum of its proper divisors (1555425706).

2521077494 is a wasteful number, since it uses less digits than its factorization.

2521077494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95095.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 2521077494 is about 50210.3325422168. The cubic root of 2521077494 is about 1361.0123470999.

The spelling of 2521077494 in words is "two billion, five hundred twenty-one million, seventy-seven thousand, four hundred ninety-four".