25426375247027 has 4 divisors (see below), whose sum is σ = 25426385547096. Its totient is φ = 25426364946960.

The previous prime is 25426375247003. The next prime is 25426375247069. The reversal of 25426375247027 is 72074257362452.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 25426375247027 - 2²² = 25426371052723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25426375247087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004327 + ... + 7201487.

It is an arithmetic number, because the mean of its divisors is an integer number (6356596386774).

Almost surely, 2^{25426375247027} is an apocalyptic number.

25426375247027 is a deficient number, since it is larger than the sum of its proper divisors (10300069).

25426375247027 is an equidigital number, since it uses as much as digits as its factorization.

25426375247027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10300068.

The product of its (nonzero) digits is 39513600, while the sum is 56.

The spelling of 25426375247027 in words is "twenty-five trillion, four hundred twenty-six billion, three hundred seventy-five million, two hundred forty-seven thousand, twenty-seven".