25835113 has 4 divisors (see below), whose sum is σ = 25848900. Its totient is φ = 25821328.

The previous prime is 25835111. The next prime is 25835119. The reversal of 25835113 is 31153852.

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 23155344 + 2679769 = 4812^2 + 1637^2 .

It is a cyclic number.

It is not a de Polignac number, because 25835113 - 2¹ = 25835111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25835111) 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, 3538 + ... + 8011.

It is an arithmetic number, because the mean of its divisors is an integer number (6462225).

Almost surely, 2^25835113 is an apocalyptic number.

It is an amenable number.

25835113 is a deficient number, since it is larger than the sum of its proper divisors (13787).

25835113 is a wasteful number, since it uses less digits than its factorization.

25835113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13786.

The product of its digits is 3600, while the sum is 28.

The square root of 25835113 is about 5082.8252970174. The cubic root of 25835113 is about 295.6220256202.

Adding to 25835113 its reverse (31153852), we get a palindrome (56988965).

The spelling of 25835113 in words is "twenty-five million, eight hundred thirty-five thousand, one hundred thirteen".