25322313 has 16 divisors (see below), whose sum is σ = 35034560. Its totient is φ = 16257024.

The previous prime is 25322309. The next prime is 25322317. The reversal of 25322313 is 31322352.

It is an interprime number because it is at equal distance from previous prime (25322309) and next prime (25322317).

It is not a de Polignac number, because 25322313 - 2² = 25322309 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 25322313.

It is not an unprimeable number, because it can be changed into a prime (25322317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8073 + ... + 10761.

It is an arithmetic number, because the mean of its divisors is an integer number (2189660).

Almost surely, 2^25322313 is an apocalyptic number.

It is an amenable number.

25322313 is a deficient number, since it is larger than the sum of its proper divisors (9712247).

25322313 is a wasteful number, since it uses less digits than its factorization.

25322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808.

The product of its digits is 1080, while the sum is 21.

The square root of 25322313 is about 5032.1280786562. The cubic root of 25322313 is about 293.6530105028.

Adding to 25322313 its reverse (31322352), we get a palindrome (56644665).

The spelling of 25322313 in words is "twenty-five million, three hundred twenty-two thousand, three hundred thirteen".