25267086027 has 32 divisors (see below), whose sum is σ = 39845664000. Its totient is φ = 15778825920.

The previous prime is 25267086017. The next prime is 25267086067. The reversal of 25267086027 is 72068076252.

It is not a de Polignac number, because 25267086027 - 2¹⁰ = 25267085003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25267086007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231049 + ... + 322362.

It is an arithmetic number, because the mean of its divisors is an integer number (1245177000).

Almost surely, 2^25267086027 is an apocalyptic number.

25267086027 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

25267086027 is a deficient number, since it is larger than the sum of its proper divisors (14578577973).

25267086027 is a wasteful number, since it uses less digits than its factorization.

25267086027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553528 (or 553522 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 25267086027 in words is "twenty-five billion, two hundred sixty-seven million, eighty-six thousand, twenty-seven".