25114470013 has 2 divisors, whose sum is σ = 25114470014. Its totient is φ = 25114470012.

The previous prime is 25114469999. The next prime is 25114470037. The reversal of 25114470013 is 31007441152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25096262724 + 18207289 = 158418^2 + 4267^2 .

It is a cyclic number.

It is not a de Polignac number, because 25114470013 - 2⁵ = 25114469981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25114470083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12557235006 + 12557235007.

It is an arithmetic number, because the mean of its divisors is an integer number (12557235007).

Almost surely, 2^25114470013 is an apocalyptic number.

It is an amenable number.

25114470013 is a deficient number, since it is larger than the sum of its proper divisors (1).

25114470013 is an equidigital number, since it uses as much as digits as its factorization.

25114470013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 25114470013 in words is "twenty-five billion, one hundred fourteen million, four hundred seventy thousand, thirteen".