25250525303 has 2 divisors, whose sum is σ = 25250525304. Its totient is φ = 25250525302.

The previous prime is 25250525299. The next prime is 25250525327. The reversal of 25250525303 is 30352505252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25250525303 - 2² = 25250525299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25250525303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25250525353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12625262651 + 12625262652.

It is an arithmetic number, because the mean of its divisors is an integer number (12625262652).

Almost surely, 2^25250525303 is an apocalyptic number.

25250525303 is a deficient number, since it is larger than the sum of its proper divisors (1).

25250525303 is an equidigital number, since it uses as much as digits as its factorization.

25250525303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 25250525303 in words is "twenty-five billion, two hundred fifty million, five hundred twenty-five thousand, three hundred three".