25343122134377 has 2 divisors, whose sum is σ = 25343122134378. Its totient is φ = 25343122134376.

The previous prime is 25343122134299. The next prime is 25343122134383. The reversal of 25343122134377 is 77343122134352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25332860646976 + 10261487401 = 5033176^2 + 101299^2 .

It is a cyclic number.

It is not a de Polignac number, because 25343122134377 - 2¹⁰ = 25343122133353 is a prime.

It is not a weakly prime, because it can be changed into another prime (25343122136377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12671561067188 + 12671561067189.

It is an arithmetic number, because the mean of its divisors is an integer number (12671561067189).

Almost surely, 2^{25343122134377} is an apocalyptic number.

It is an amenable number.

25343122134377 is a deficient number, since it is larger than the sum of its proper divisors (1).

25343122134377 is an equidigital number, since it uses as much as digits as its factorization.

25343122134377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 47.

The spelling of 25343122134377 in words is "twenty-five trillion, three hundred forty-three billion, one hundred twenty-two million, one hundred thirty-four thousand, three hundred seventy-seven".