2501315782 has 16 divisors (see below), whose sum is σ = 4392555552. Its totient is φ = 1045846080.

The previous prime is 2501315777. The next prime is 2501315783. The reversal of 2501315782 is 2875131052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501315783) 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, 2178273 + ... + 2179420.

It is an arithmetic number, because the mean of its divisors is an integer number (274534722).

Almost surely, 2^2501315782 is an apocalyptic number.

2501315782 is a deficient number, since it is larger than the sum of its proper divisors (1891239770).

2501315782 is a wasteful number, since it uses less digits than its factorization.

2501315782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357743.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 2501315782 is about 50013.1560891732. The cubic root of 2501315782 is about 1357.4468719930.

The spelling of 2501315782 in words is "two billion, five hundred one million, three hundred fifteen thousand, seven hundred eighty-two".