25241113 has 4 divisors (see below), whose sum is σ = 25254180. Its totient is φ = 25228048.

The previous prime is 25241087. The next prime is 25241131. The reversal of 25241113 is 31114252.

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 15705369 + 9535744 = 3963^2 + 3088^2 .

It is a cyclic number.

It is not a de Polignac number, because 25241113 - 2⁹ = 25240601 is a prime.

It is a super-2 number, since 2×25241113² = 1274227570957538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25241173) 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, 2998 + ... + 7711.

It is an arithmetic number, because the mean of its divisors is an integer number (6313545).

Almost surely, 2^25241113 is an apocalyptic number.

It is an amenable number.

25241113 is a deficient number, since it is larger than the sum of its proper divisors (13067).

25241113 is a wasteful number, since it uses less digits than its factorization.

25241113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13066.

The product of its digits is 240, while the sum is 19.

The square root of 25241113 is about 5024.0534431871. The cubic root of 25241113 is about 293.3387927990.

Adding to 25241113 its reverse (31114252), we get a palindrome (56355365).

The spelling of 25241113 in words is "twenty-five million, two hundred forty-one thousand, one hundred thirteen".