25402701059 has 2 divisors, whose sum is σ = 25402701060. Its totient is φ = 25402701058.

The previous prime is 25402701043. The next prime is 25402701097. The reversal of 25402701059 is 95010720452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25402701059 - 2⁴ = 25402701043 is a prime.

It is not a weakly prime, because it can be changed into another prime (25402701029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12701350529 + 12701350530.

It is an arithmetic number, because the mean of its divisors is an integer number (12701350530).

Almost surely, 2^25402701059 is an apocalyptic number.

25402701059 is a deficient number, since it is larger than the sum of its proper divisors (1).

25402701059 is an equidigital number, since it uses as much as digits as its factorization.

25402701059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 25402701059 in words is "twenty-five billion, four hundred two million, seven hundred one thousand, fifty-nine".