26427627925 has 6 divisors (see below), whose sum is σ = 32770258658. Its totient is φ = 21142102320.

The previous prime is 26427627907. The next prime is 26427627943. The reversal of 26427627925 is 52972672462.

It is an interprime number because it is at equal distance from previous prime (26427627907) and next prime (26427627943).

It can be written as a sum of positive squares in 3 ways, for example, as 7702168644 + 18725459281 = 87762^2 + 136841^2 .

It is not a de Polignac number, because 26427627925 - 2⁵ = 26427627893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 528552534 + ... + 528552583.

Almost surely, 2^26427627925 is an apocalyptic number.

26427627925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26427627925 is a deficient number, since it is larger than the sum of its proper divisors (6342630733).

26427627925 is a wasteful number, since it uses less digits than its factorization.

26427627925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057105127 (or 1057105122 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 52.

The spelling of 26427627925 in words is "twenty-six billion, four hundred twenty-seven million, six hundred twenty-seven thousand, nine hundred twenty-five".