25492259913139 has 2 divisors, whose sum is σ = 25492259913140. Its totient is φ = 25492259913138.

The previous prime is 25492259913119. The next prime is 25492259913199. The reversal of 25492259913139 is 93131995229452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25492259913139 - 2⁷ = 25492259913011 is a prime.

It is not a weakly prime, because it can be changed into another prime (25492259913119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12746129956569 + 12746129956570.

It is an arithmetic number, because the mean of its divisors is an integer number (12746129956570).

Almost surely, 2^{25492259913139} is an apocalyptic number.

25492259913139 is a deficient number, since it is larger than the sum of its proper divisors (1).

25492259913139 is an equidigital number, since it uses as much as digits as its factorization.

25492259913139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47239200, while the sum is 64.

The spelling of 25492259913139 in words is "twenty-five trillion, four hundred ninety-two billion, two hundred fifty-nine million, nine hundred thirteen thousand, one hundred thirty-nine".