25452313 has 2 divisors, whose sum is σ = 25452314. Its totient is φ = 25452312.

The previous prime is 25452289. The next prime is 25452319. The reversal of 25452313 is 31325452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17539344 + 7912969 = 4188^2 + 2813^2 .

It is a cyclic number.

It is not a de Polignac number, because 25452313 - 2⁹ = 25451801 is a prime.

It is not a weakly prime, because it can be changed into another prime (25452319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12726156 + 12726157.

It is an arithmetic number, because the mean of its divisors is an integer number (12726157).

Almost surely, 2^25452313 is an apocalyptic number.

It is an amenable number.

25452313 is a deficient number, since it is larger than the sum of its proper divisors (1).

25452313 is an equidigital number, since it uses as much as digits as its factorization.

25452313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 25.

The square root of 25452313 is about 5045.0285430312. The cubic root of 25452313 is about 294.1546728046.

Adding to 25452313 its reverse (31325452), we get a palindrome (56777765).

The spelling of 25452313 in words is "twenty-five million, four hundred fifty-two thousand, three hundred thirteen".