25113223 has 2 divisors, whose sum is σ = 25113224. Its totient is φ = 25113222.

The previous prime is 25113211. The next prime is 25113229. The reversal of 25113223 is 32231152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25113223 - 2¹⁷ = 24982151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25113223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25113229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12556611 + 12556612.

It is an arithmetic number, because the mean of its divisors is an integer number (12556612).

Almost surely, 2^25113223 is an apocalyptic number.

25113223 is a deficient number, since it is larger than the sum of its proper divisors (1).

25113223 is an equidigital number, since it uses as much as digits as its factorization.

25113223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 19.

The square root of 25113223 is about 5011.3095094995. The cubic root of 25113223 is about 292.8425305193.

Adding to 25113223 its reverse (32231152), we get a palindrome (57344375).

The spelling of 25113223 in words is "twenty-five million, one hundred thirteen thousand, two hundred twenty-three".