25527828713 has 2 divisors, whose sum is σ = 25527828714. Its totient is φ = 25527828712.

The previous prime is 25527828707. The next prime is 25527828721. The reversal of 25527828713 is 31782872552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25157766544 + 370062169 = 158612^2 + 19237^2 .

It is a cyclic number.

It is not a de Polignac number, because 25527828713 - 2⁸ = 25527828457 is a prime.

It is not a weakly prime, because it can be changed into another prime (25527828763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12763914356 + 12763914357.

It is an arithmetic number, because the mean of its divisors is an integer number (12763914357).

Almost surely, 2^25527828713 is an apocalyptic number.

It is an amenable number.

25527828713 is a deficient number, since it is larger than the sum of its proper divisors (1).

25527828713 is an equidigital number, since it uses as much as digits as its factorization.

25527828713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1881600, while the sum is 50.

The spelling of 25527828713 in words is "twenty-five billion, five hundred twenty-seven million, eight hundred twenty-eight thousand, seven hundred thirteen".