25263023 has 2 divisors, whose sum is σ = 25263024. Its totient is φ = 25263022.

The previous prime is 25263019. The next prime is 25263041. The reversal of 25263023 is 32036252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25263023 - 2² = 25263019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25263023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25263013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12631511 + 12631512.

It is an arithmetic number, because the mean of its divisors is an integer number (12631512).

Almost surely, 2^25263023 is an apocalyptic number.

25263023 is a deficient number, since it is larger than the sum of its proper divisors (1).

25263023 is an equidigital number, since it uses as much as digits as its factorization.

25263023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 25263023 is about 5026.2334804503. The cubic root of 25263023 is about 293.4236437090.

Adding to 25263023 its reverse (32036252), we get a palindrome (57299275).

The spelling of 25263023 in words is "twenty-five million, two hundred sixty-three thousand, twenty-three".