30250563 has 16 divisors (see below), whose sum is σ = 47078400. Its totient is φ = 16917696.

The previous prime is 30250541. The next prime is 30250573. The reversal of 30250563 is 36505203.

It is not a de Polignac number, because 30250563 - 2⁶ = 30250499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30250573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14338 + ... + 16311.

It is an arithmetic number, because the mean of its divisors is an integer number (2942400).

Almost surely, 2^30250563 is an apocalyptic number.

30250563 is a deficient number, since it is larger than the sum of its proper divisors (16827837).

30250563 is a wasteful number, since it uses less digits than its factorization.

30250563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30706.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 30250563 is about 5500.0511815800. The cubic root of 30250563 is about 311.5859172289.

Adding to 30250563 its reverse (36505203), we get a palindrome (66755766).

The spelling of 30250563 in words is "thirty million, two hundred fifty thousand, five hundred sixty-three".