25854113 has 4 divisors (see below), whose sum is σ = 25937028. Its totient is φ = 25771200.

The previous prime is 25854097. The next prime is 25854119. The reversal of 25854113 is 31145852.

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 2505889 + 23348224 = 1583^2 + 4832^2 .

It is a cyclic number.

It is not a de Polignac number, because 25854113 - 2⁴ = 25854097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25854119) 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, 40988 + ... + 41613.

It is an arithmetic number, because the mean of its divisors is an integer number (6484257).

Almost surely, 2^25854113 is an apocalyptic number.

It is an amenable number.

25854113 is a deficient number, since it is larger than the sum of its proper divisors (82915).

25854113 is an equidigital number, since it uses as much as digits as its factorization.

25854113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82914.

The product of its digits is 4800, while the sum is 29.

The square root of 25854113 is about 5084.6939927591. The cubic root of 25854113 is about 295.6944779465.

Adding to 25854113 its reverse (31145852), we get a palindrome (56999965).

The spelling of 25854113 in words is "twenty-five million, eight hundred fifty-four thousand, one hundred thirteen".