25364358671 has 2 divisors, whose sum is σ = 25364358672. Its totient is φ = 25364358670.

The previous prime is 25364358641. The next prime is 25364358707. The reversal of 25364358671 is 17685346352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25364358671 - 2¹⁴ = 25364342287 is a prime.

It is a super-2 number, since 2×25364358671² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25364358631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12682179335 + 12682179336.

It is an arithmetic number, because the mean of its divisors is an integer number (12682179336).

Almost surely, 2^25364358671 is an apocalyptic number.

25364358671 is a deficient number, since it is larger than the sum of its proper divisors (1).

25364358671 is an equidigital number, since it uses as much as digits as its factorization.

25364358671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 50.

The spelling of 25364358671 in words is "twenty-five billion, three hundred sixty-four million, three hundred fifty-eight thousand, six hundred seventy-one".