25396313 has 4 divisors (see below), whose sum is σ = 25812708. Its totient is φ = 24979920.

The previous prime is 25396307. The next prime is 25396333. The reversal of 25396313 is 31369352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3193369 + 22202944 = 1787^2 + 4712^2 .

It is a cyclic number.

It is not a de Polignac number, because 25396313 - 2⁸ = 25396057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25396313.

It is not an unprimeable number, because it can be changed into a prime (25396303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208106 + ... + 208227.

It is an arithmetic number, because the mean of its divisors is an integer number (6453177).

Almost surely, 2^25396313 is an apocalyptic number.

It is an amenable number.

25396313 is a deficient number, since it is larger than the sum of its proper divisors (416395).

25396313 is an equidigital number, since it uses as much as digits as its factorization.

25396313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416394.

The product of its digits is 14580, while the sum is 32.

The square root of 25396313 is about 5039.4754687368. The cubic root of 25396313 is about 293.9387820461.

The spelling of 25396313 in words is "twenty-five million, three hundred ninety-six thousand, three hundred thirteen".