25362313 has 4 divisors (see below), whose sum is σ = 25980948. Its totient is φ = 24743680.

The previous prime is 25362289. The next prime is 25362329. The reversal of 25362313 is 31326352.

It is a happy number.

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 5004169 + 20358144 = 2237^2 + 4512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25362313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25362343) 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, 309256 + ... + 309337.

It is an arithmetic number, because the mean of its divisors is an integer number (6495237).

Almost surely, 2^25362313 is an apocalyptic number.

It is an amenable number.

25362313 is a deficient number, since it is larger than the sum of its proper divisors (618635).

25362313 is an equidigital number, since it uses as much as digits as its factorization.

25362313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618634.

The product of its digits is 3240, while the sum is 25.

The square root of 25362313 is about 5036.1009719822. The cubic root of 25362313 is about 293.8075506375.

Adding to 25362313 its reverse (31326352), we get a palindrome (56688665).

The spelling of 25362313 in words is "twenty-five million, three hundred sixty-two thousand, three hundred thirteen".