2542504156317 has 12 divisors (see below), whose sum is σ = 3790973939584. Its totient is φ = 1640325261960.

The previous prime is 2542504156301. The next prime is 2542504156349. The reversal of 2542504156317 is 7136514052452.

2542504156317 is a `hidden beast` number, since 2 + 5 + 4 + 2 + 5 + 0 + 4 + 1 + 5 + 631 + 7 = 666.

It is not a de Polignac number, because 2542504156317 - 2⁴ = 2542504156301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542504156417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4556458783 + ... + 4556459340.

Almost surely, 2^{2542504156317} is an apocalyptic number.

It is an amenable number.

2542504156317 is a deficient number, since it is larger than the sum of its proper divisors (1248469783267).

2542504156317 is a wasteful number, since it uses less digits than its factorization.

2542504156317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9112918160 (or 9112918157 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 2542504156317 in words is "two trillion, five hundred forty-two billion, five hundred four million, one hundred fifty-six thousand, three hundred seventeen".