25050030553 has 16 divisors (see below), whose sum is σ = 27446927760. Its totient is φ = 22756249600.

The previous prime is 25050030529. The next prime is 25050030569. The reversal of 25050030553 is 35503005052.

It can be written as a sum of positive squares in 8 ways, for example, as 12699486864 + 12350543689 = 112692^2 + 111133^2 .

It is a cyclic number.

It is not a de Polignac number, because 25050030553 - 2⁹ = 25050030041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25050030653) 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 in 15 ways as a sum of consecutive naturals, for example, 2084823 + ... + 2096803.

It is an arithmetic number, because the mean of its divisors is an integer number (1715432985).

Almost surely, 2^25050030553 is an apocalyptic number.

It is an amenable number.

25050030553 is a deficient number, since it is larger than the sum of its proper divisors (2396897207).

25050030553 is a wasteful number, since it uses less digits than its factorization.

25050030553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16268.

The product of its (nonzero) digits is 11250, while the sum is 28.

The spelling of 25050030553 in words is "twenty-five billion, fifty million, thirty thousand, five hundred fifty-three".