25241016299 has 2 divisors, whose sum is σ = 25241016300. Its totient is φ = 25241016298.

The previous prime is 25241016287. The next prime is 25241016337. The reversal of 25241016299 is 99261014252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25241016299 - 2⁸ = 25241016043 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (25241016239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12620508149 + 12620508150.

It is an arithmetic number, because the mean of its divisors is an integer number (12620508150).

Almost surely, 2^25241016299 is an apocalyptic number.

25241016299 is a deficient number, since it is larger than the sum of its proper divisors (1).

25241016299 is an equidigital number, since it uses as much as digits as its factorization.

25241016299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 25241016299 in words is "twenty-five billion, two hundred forty-one million, sixteen thousand, two hundred ninety-nine".