25303113 has 12 divisors (see below), whose sum is σ = 39871728. Its totient is φ = 15335160.

The previous prime is 25303087. The next prime is 25303121. The reversal of 25303113 is 31130352.

It is not a de Polignac number, because 25303113 - 2⁵ = 25303081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25303163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127695 + ... + 127892.

It is an arithmetic number, because the mean of its divisors is an integer number (3322644).

Almost surely, 2^25303113 is an apocalyptic number.

It is an amenable number.

25303113 is a deficient number, since it is larger than the sum of its proper divisors (14568615).

25303113 is a wasteful number, since it uses less digits than its factorization.

25303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255604 (or 255601 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 25303113 is about 5030.2199753092. The cubic root of 25303113 is about 293.5787734272.

Adding to 25303113 its reverse (31130352), we get a palindrome (56433465).

The spelling of 25303113 in words is "twenty-five million, three hundred three thousand, one hundred thirteen".