25200559 has 2 divisors, whose sum is σ = 25200560. Its totient is φ = 25200558.

The previous prime is 25200491. The next prime is 25200577. The reversal of 25200559 is 95500252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25200559 - 2⁷ = 25200431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25200059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12600279 + 12600280.

It is an arithmetic number, because the mean of its divisors is an integer number (12600280).

Almost surely, 2^25200559 is an apocalyptic number.

25200559 is a deficient number, since it is larger than the sum of its proper divisors (1).

25200559 is an equidigital number, since it uses as much as digits as its factorization.

25200559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 25200559 is about 5020.0158366284. The cubic root of 25200559 is about 293.1816095812.

The spelling of 25200559 in words is "twenty-five million, two hundred thousand, five hundred fifty-nine".