25413154369 has 2 divisors, whose sum is σ = 25413154370. Its totient is φ = 25413154368.

The previous prime is 25413154339. The next prime is 25413154433. The reversal of 25413154369 is 96345131452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25340819344 + 72335025 = 159188^2 + 8505^2 .

It is a cyclic number.

It is not a de Polignac number, because 25413154369 - 2²⁵ = 25379599937 is a prime.

It is a super-2 number, since 2×25413154369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25413154309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12706577184 + 12706577185.

It is an arithmetic number, because the mean of its divisors is an integer number (12706577185).

Almost surely, 2^25413154369 is an apocalyptic number.

It is an amenable number.

25413154369 is a deficient number, since it is larger than the sum of its proper divisors (1).

25413154369 is an equidigital number, since it uses as much as digits as its factorization.

25413154369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 43.

The spelling of 25413154369 in words is "twenty-five billion, four hundred thirteen million, one hundred fifty-four thousand, three hundred sixty-nine".