25011113 has 2 divisors, whose sum is σ = 25011114. Its totient is φ = 25011112.

The previous prime is 25011101. The next prime is 25011121. The reversal of 25011113 is 31111052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19642624 + 5368489 = 4432^2 + 2317^2 .

It is a cyclic number.

It is not a de Polignac number, because 25011113 - 2¹⁴ = 24994729 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25011193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12505556 + 12505557.

It is an arithmetic number, because the mean of its divisors is an integer number (12505557).

Almost surely, 2^25011113 is an apocalyptic number.

It is an amenable number.

25011113 is a deficient number, since it is larger than the sum of its proper divisors (1).

25011113 is an equidigital number, since it uses as much as digits as its factorization.

25011113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 25011113 is about 5001.1111765287. Note that the first 4 decimals coincide. The cubic root of 25011113 is about 292.4450935486.

Adding to 25011113 its reverse (31111052), we get a palindrome (56122165).

The spelling of 25011113 in words is "twenty-five million, eleven thousand, one hundred thirteen".