25361313 has 8 divisors (see below), whose sum is σ = 33840000. Its totient is φ = 16895088.

The previous prime is 25361311. The next prime is 25361321. The reversal of 25361313 is 31316352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25361313 - 2¹ = 25361311 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25361311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3883 + ... + 8111.

It is an arithmetic number, because the mean of its divisors is an integer number (4230000).

Almost surely, 2^25361313 is an apocalyptic number.

It is an amenable number.

25361313 is a deficient number, since it is larger than the sum of its proper divisors (8478687).

25361313 is a wasteful number, since it uses less digits than its factorization.

25361313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231.

The product of its digits is 1620, while the sum is 24.

The square root of 25361313 is about 5036.0016878472. The cubic root of 25361313 is about 293.8036891152.

Adding to 25361313 its reverse (31316352), we get a palindrome (56677665).

The spelling of 25361313 in words is "twenty-five million, three hundred sixty-one thousand, three hundred thirteen".