25112099 has 2 divisors, whose sum is σ = 25112100. Its totient is φ = 25112098.

The previous prime is 25112093. The next prime is 25112119. The reversal of 25112099 is 99021152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25112099 - 2⁸ = 25111843 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25112093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12556049 + 12556050.

It is an arithmetic number, because the mean of its divisors is an integer number (12556050).

Almost surely, 2^25112099 is an apocalyptic number.

25112099 is a deficient number, since it is larger than the sum of its proper divisors (1).

25112099 is an equidigital number, since it uses as much as digits as its factorization.

25112099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 25112099 is about 5011.1973619086. The cubic root of 25112099 is about 292.8381615074.

The spelling of 25112099 in words is "twenty-five million, one hundred twelve thousand, ninety-nine".