25530265367 has 2 divisors, whose sum is σ = 25530265368. Its totient is φ = 25530265366.

The previous prime is 25530265339. The next prime is 25530265459. The reversal of 25530265367 is 76356203552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25530265367 - 2⁶ = 25530265303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25530265067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12765132683 + 12765132684.

It is an arithmetic number, because the mean of its divisors is an integer number (12765132684).

Almost surely, 2^25530265367 is an apocalyptic number.

25530265367 is a deficient number, since it is larger than the sum of its proper divisors (1).

25530265367 is an equidigital number, since it uses as much as digits as its factorization.

25530265367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134000, while the sum is 44.

The spelling of 25530265367 in words is "twenty-five billion, five hundred thirty million, two hundred sixty-five thousand, three hundred sixty-seven".