25132313 has 2 divisors, whose sum is σ = 25132314. Its totient is φ = 25132312.

The previous prime is 25132301. The next prime is 25132319. The reversal of 25132313 is 31323152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24870169 + 262144 = 4987^2 + 512^2 .

It is a cyclic number.

It is not a de Polignac number, because 25132313 - 2⁴ = 25132297 is a prime.

It is not a weakly prime, because it can be changed into another prime (25132319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12566156 + 12566157.

It is an arithmetic number, because the mean of its divisors is an integer number (12566157).

Almost surely, 2^25132313 is an apocalyptic number.

It is an amenable number.

25132313 is a deficient number, since it is larger than the sum of its proper divisors (1).

25132313 is an equidigital number, since it uses as much as digits as its factorization.

25132313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 20.

The square root of 25132313 is about 5013.2138394447. The cubic root of 25132313 is about 292.9167138554.

Adding to 25132313 its reverse (31323152), we get a palindrome (56455465).

It can be divided in two parts, 2 and 5132313, that added together give a palindrome (5132315).

The spelling of 25132313 in words is "twenty-five million, one hundred thirty-two thousand, three hundred thirteen".