25234823 has 2 divisors, whose sum is σ = 25234824. Its totient is φ = 25234822.

The previous prime is 25234771. The next prime is 25234849. The reversal of 25234823 is 32843252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25234823 - 2²² = 21040519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25234523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12617411 + 12617412.

It is an arithmetic number, because the mean of its divisors is an integer number (12617412).

Almost surely, 2^25234823 is an apocalyptic number.

25234823 is a deficient number, since it is larger than the sum of its proper divisors (1).

25234823 is an equidigital number, since it uses as much as digits as its factorization.

25234823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 29.

The square root of 25234823 is about 5023.4274156197. The cubic root of 25234823 is about 293.3144244296.

The spelling of 25234823 in words is "twenty-five million, two hundred thirty-four thousand, eight hundred twenty-three".