25052486279 has 2 divisors, whose sum is σ = 25052486280. Its totient is φ = 25052486278.

The previous prime is 25052486219. The next prime is 25052486359. The reversal of 25052486279 is 97268425052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25052486279 - 2¹² = 25052482183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25052486219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526243139 + 12526243140.

It is an arithmetic number, because the mean of its divisors is an integer number (12526243140).

Almost surely, 2^25052486279 is an apocalyptic number.

25052486279 is a deficient number, since it is larger than the sum of its proper divisors (1).

25052486279 is an equidigital number, since it uses as much as digits as its factorization.

25052486279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 25052486279 in words is "twenty-five billion, fifty-two million, four hundred eighty-six thousand, two hundred seventy-nine".