25042225199 has 2 divisors, whose sum is σ = 25042225200. Its totient is φ = 25042225198.

The previous prime is 25042225193. The next prime is 25042225297. The reversal of 25042225199 is 99152224052.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25042225199 is a prime.

It is a super-2 number, since 2×25042225199² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25042225193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12521112599 + 12521112600.

It is an arithmetic number, because the mean of its divisors is an integer number (12521112600).

Almost surely, 2^25042225199 is an apocalyptic number.

25042225199 is a deficient number, since it is larger than the sum of its proper divisors (1).

25042225199 is an equidigital number, since it uses as much as digits as its factorization.

25042225199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 25042225199 in words is "twenty-five billion, forty-two million, two hundred twenty-five thousand, one hundred ninety-nine".