2500252760691 has 96 divisors (see below), whose sum is σ = 4375399182336. Its totient is φ = 1345524480000.

The previous prime is 2500252760689. The next prime is 2500252760701. The reversal of 2500252760691 is 1960672520052.

2500252760691 is a `hidden beast` number, since 2 + 5 + 0 + 0 + 2 + 527 + 60 + 69 + 1 = 666.

2500252760691 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 2500252760691 - 2¹ = 2500252760689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2500252760791) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32070340 + ... + 32148206.

It is an arithmetic number, because the mean of its divisors is an integer number (45577074816).

Almost surely, 2^{2500252760691} is an apocalyptic number.

2500252760691 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2500252760691 is a deficient number, since it is larger than the sum of its proper divisors (1875146421645).

2500252760691 is a wasteful number, since it uses less digits than its factorization.

2500252760691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78353 (or 78350 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 2500252760691 in words is "two trillion, five hundred billion, two hundred fifty-two million, seven hundred sixty thousand, six hundred ninety-one".