25200113 has 2 divisors, whose sum is σ = 25200114. Its totient is φ = 25200112.

The previous prime is 25200073. The next prime is 25200121. The reversal of 25200113 is 31100252.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24482704 + 717409 = 4948^2 + 847^2 .

It is a cyclic number.

It is not a de Polignac number, because 25200113 - 2¹⁴ = 25183729 is a prime.

It is not a weakly prime, because it can be changed into another prime (25200163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12600056 + 12600057.

It is an arithmetic number, because the mean of its divisors is an integer number (12600057).

Almost surely, 2^25200113 is an apocalyptic number.

It is an amenable number.

25200113 is a deficient number, since it is larger than the sum of its proper divisors (1).

25200113 is an equidigital number, since it uses as much as digits as its factorization.

25200113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 25200113 is about 5019.9714142612. The cubic root of 25200113 is about 293.1798799929.

Adding to 25200113 its reverse (31100252), we get a palindrome (56300365).

The spelling of 25200113 in words is "twenty-five million, two hundred thousand, one hundred thirteen".