2501377512765 has 16 divisors (see below), whose sum is σ = 4002284575296. Its totient is φ = 1334041155200.

The previous prime is 2501377512763. The next prime is 2501377512811. The reversal of 2501377512765 is 5672157731052.

It is not a de Polignac number, because 2501377512765 - 2¹ = 2501377512763 is a prime.

It is a super-2 number, since 2×2501377512765² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501377512763) 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, 896391 + ... + 2409620.

It is an arithmetic number, because the mean of its divisors is an integer number (250142785956).

Almost surely, 2^{2501377512765} is an apocalyptic number.

It is an amenable number.

2501377512765 is a deficient number, since it is larger than the sum of its proper divisors (1500907062531).

2501377512765 is a wasteful number, since it uses less digits than its factorization.

2501377512765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356460.

The product of its (nonzero) digits is 3087000, while the sum is 51.

The spelling of 2501377512765 in words is "two trillion, five hundred one billion, three hundred seventy-seven million, five hundred twelve thousand, seven hundred sixty-five".