2542592817 has 6 divisors (see below), whose sum is σ = 3672634082. Its totient is φ = 1695061872.

The previous prime is 2542592807. The next prime is 2542592821. The reversal of 2542592817 is 7182952452.

2542592817 is a `hidden beast` number, since 2 + 5 + 42 + 592 + 8 + 17 = 666.

2542592817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1614110976 + 928481841 = 40176^2 + 30471^2 .

It is not a de Polignac number, because 2542592817 - 2⁸ = 2542592561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542592807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141255148 + ... + 141255165.

Almost surely, 2^2542592817 is an apocalyptic number.

It is an amenable number.

2542592817 is a deficient number, since it is larger than the sum of its proper divisors (1130041265).

2542592817 is a wasteful number, since it uses less digits than its factorization.

2542592817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282510319 (or 282510316 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 2542592817 is about 50424.1293132564. The cubic root of 2542592817 is about 1364.8730920938.

The spelling of 2542592817 in words is "two billion, five hundred forty-two million, five hundred ninety-two thousand, eight hundred seventeen".