25112611 has 2 divisors, whose sum is σ = 25112612. Its totient is φ = 25112610.

The previous prime is 25112597. The next prime is 25112627. The reversal of 25112611 is 11621152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25112611 - 2⁹ = 25112099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25112641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12556305 + 12556306.

It is an arithmetic number, because the mean of its divisors is an integer number (12556306).

Almost surely, 2^25112611 is an apocalyptic number.

25112611 is a deficient number, since it is larger than the sum of its proper divisors (1).

25112611 is an equidigital number, since it uses as much as digits as its factorization.

25112611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 19.

The square root of 25112611 is about 5011.2484472435. The cubic root of 25112611 is about 292.8401516784.

Adding to 25112611 its reverse (11621152), we get a palindrome (36733763).

The spelling of 25112611 in words is "twenty-five million, one hundred twelve thousand, six hundred eleven".