2500138752775 has 12 divisors (see below), whose sum is σ = 3113709929800. Its totient is φ = 1991376888480.

The previous prime is 2500138752707. The next prime is 2500138752781. The reversal of 2500138752775 is 5772578310052.

2500138752775 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 2500138752775 - 2²³ = 2500130364167 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218347005 + ... + 218358454.

Almost surely, 2^{2500138752775} is an apocalyptic number.

2500138752775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2500138752775 is a deficient number, since it is larger than the sum of its proper divisors (613571177025).

2500138752775 is a wasteful number, since it uses less digits than its factorization.

2500138752775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436705698 (or 436705693 counting only the distinct ones).

The product of its (nonzero) digits is 4116000, while the sum is 52.

The spelling of 2500138752775 in words is "two trillion, five hundred billion, one hundred thirty-eight million, seven hundred fifty-two thousand, seven hundred seventy-five".