2542313253457 has 2 divisors, whose sum is σ = 2542313253458. Its totient is φ = 2542313253456.

The previous prime is 2542313253421. The next prime is 2542313253479. The reversal of 2542313253457 is 7543523132452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1283969999376 + 1258343254081 = 1133124^2 + 1121759^2 .

It is a cyclic number.

It is not a de Polignac number, because 2542313253457 - 2³¹ = 2540165769809 is a prime.

It is not a weakly prime, because it can be changed into another prime (2542313253257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271156626728 + 1271156626729.

It is an arithmetic number, because the mean of its divisors is an integer number (1271156626729).

Almost surely, 2^{2542313253457} is an apocalyptic number.

It is an amenable number.

2542313253457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542313253457 is an equidigital number, since it uses as much as digits as its factorization.

2542313253457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024000, while the sum is 46.

The spelling of 2542313253457 in words is "two trillion, five hundred forty-two billion, three hundred thirteen million, two hundred fifty-three thousand, four hundred fifty-seven".