25827470923 has 2 divisors, whose sum is σ = 25827470924. Its totient is φ = 25827470922.

The previous prime is 25827470899. The next prime is 25827470927. The reversal of 25827470923 is 32907472852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25827470923 - 2¹⁷ = 25827339851 is a prime.

It is not a weakly prime, because it can be changed into another prime (25827470927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12913735461 + 12913735462.

It is an arithmetic number, because the mean of its divisors is an integer number (12913735462).

Almost surely, 2^25827470923 is an apocalyptic number.

25827470923 is a deficient number, since it is larger than the sum of its proper divisors (1).

25827470923 is an equidigital number, since it uses as much as digits as its factorization.

25827470923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 25827470923 in words is "twenty-five billion, eight hundred twenty-seven million, four hundred seventy thousand, nine hundred twenty-three".