25220003299 has 2 divisors, whose sum is σ = 25220003300. Its totient is φ = 25220003298.

The previous prime is 25220003273. The next prime is 25220003311. The reversal of 25220003299 is 99230002252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25220003299 is a prime.

It is not a weakly prime, because it can be changed into another prime (25220003269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12610001649 + 12610001650.

It is an arithmetic number, because the mean of its divisors is an integer number (12610001650).

Almost surely, 2^25220003299 is an apocalyptic number.

25220003299 is a deficient number, since it is larger than the sum of its proper divisors (1).

25220003299 is an equidigital number, since it uses as much as digits as its factorization.

25220003299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 25220003299 in words is "twenty-five billion, two hundred twenty million, three thousand, two hundred ninety-nine".