25066099 has 2 divisors, whose sum is σ = 25066100. Its totient is φ = 25066098.

The previous prime is 25066031. The next prime is 25066103. The reversal of 25066099 is 99066052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25066099 - 2⁹ = 25065587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25066999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12533049 + 12533050.

It is an arithmetic number, because the mean of its divisors is an integer number (12533050).

Almost surely, 2^25066099 is an apocalyptic number.

25066099 is a deficient number, since it is larger than the sum of its proper divisors (1).

25066099 is an equidigital number, since it uses as much as digits as its factorization.

25066099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 25066099 is about 5006.6055366885. The cubic root of 25066099 is about 292.6592465699.

The spelling of 25066099 in words is "twenty-five million, sixty-six thousand, ninety-nine".