25056023 has 2 divisors, whose sum is σ = 25056024. Its totient is φ = 25056022.

The previous prime is 25056019. The next prime is 25056037. The reversal of 25056023 is 32065052.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25056023 - 2² = 25056019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25056023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25056013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12528011 + 12528012.

It is an arithmetic number, because the mean of its divisors is an integer number (12528012).

Almost surely, 2^25056023 is an apocalyptic number.

25056023 is a deficient number, since it is larger than the sum of its proper divisors (1).

25056023 is an equidigital number, since it uses as much as digits as its factorization.

25056023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 25056023 is about 5005.5991649352. The cubic root of 25056023 is about 292.6200272006.

The spelling of 25056023 in words is "twenty-five million, fifty-six thousand, twenty-three".