2500013764 has 12 divisors (see below), whose sum is σ = 4375709100. Its totient is φ = 1249811168.

The previous prime is 2500013713. The next prime is 2500013777. The reversal of 2500013764 is 4673100052.

It can be written as a sum of positive squares in 2 ways, for example, as 719848900 + 1780164864 = 26830^2 + 42192^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18019 + ... + 72970.

It is an arithmetic number, because the mean of its divisors is an integer number (364642425).

Almost surely, 2^2500013764 is an apocalyptic number.

It is an amenable number.

2500013764 is a deficient number, since it is larger than the sum of its proper divisors (1875695336).

2500013764 is a wasteful number, since it uses less digits than its factorization.

2500013764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97862 (or 97860 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2500013764 is about 50000.1376398106. The cubic root of 2500013764 is about 1357.2112990425.

The spelling of 2500013764 in words is "two billion, five hundred million, thirteen thousand, seven hundred sixty-four".