25925923 has 2 divisors, whose sum is σ = 25925924. Its totient is φ = 25925922.

The previous prime is 25925917. The next prime is 25925927. The reversal of 25925923 is 32952952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25925923 - 2⁵ = 25925891 is a prime.

It is not a weakly prime, because it can be changed into another prime (25925927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12962961 + 12962962.

It is an arithmetic number, because the mean of its divisors is an integer number (12962962).

Almost surely, 2^25925923 is an apocalyptic number.

25925923 is a deficient number, since it is larger than the sum of its proper divisors (1).

25925923 is an equidigital number, since it uses as much as digits as its factorization.

25925923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 37.

The square root of 25925923 is about 5091.7504848529. The cubic root of 25925923 is about 295.9679894468.

It can be divided in two parts, 2592 and 5923, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 25925923 in words is "twenty-five million, nine hundred twenty-five thousand, nine hundred twenty-three".