2540294313 has 16 divisors (see below), whose sum is σ = 3399330816. Its totient is φ = 1687407120.

The previous prime is 2540294261. The next prime is 2540294327. The reversal of 2540294313 is 3134920452.

2540294313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2540294313 - 2⁶ = 2540294249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2540254313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216156 + ... + 1218242.

It is an arithmetic number, because the mean of its divisors is an integer number (212458176).

Almost surely, 2^2540294313 is an apocalyptic number.

It is an amenable number.

2540294313 is a deficient number, since it is larger than the sum of its proper divisors (859036503).

2540294313 is a wasteful number, since it uses less digits than its factorization.

2540294313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2540294313 is about 50401.3324526247. The cubic root of 2540294313 is about 1364.4616863235.

The spelling of 2540294313 in words is "two billion, five hundred forty million, two hundred ninety-four thousand, three hundred thirteen".