25020222259 has 2 divisors, whose sum is σ = 25020222260. Its totient is φ = 25020222258.

The previous prime is 25020222229. The next prime is 25020222281. The reversal of 25020222259 is 95222202052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25020222259 - 2⁹ = 25020221747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25020222259.

It is not a weakly prime, because it can be changed into another prime (25020222229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12510111129 + 12510111130.

It is an arithmetic number, because the mean of its divisors is an integer number (12510111130).

Almost surely, 2^25020222259 is an apocalyptic number.

25020222259 is a deficient number, since it is larger than the sum of its proper divisors (1).

25020222259 is an equidigital number, since it uses as much as digits as its factorization.

25020222259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 25020222259 in words is "twenty-five billion, twenty million, two hundred twenty-two thousand, two hundred fifty-nine".