250000302530 has 16 divisors (see below), whose sum is σ = 490909685184. Its totient is φ = 90909200880.

The previous prime is 250000302529. The next prime is 250000302547. The reversal of 250000302530 is 35203000052.

250000302530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×250000302530³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136364902 + ... + 1136365121.

It is an arithmetic number, because the mean of its divisors is an integer number (30681855324).

Almost surely, 2^250000302530 is an apocalyptic number.

250000302530 is a deficient number, since it is larger than the sum of its proper divisors (240909382654).

250000302530 is a wasteful number, since it uses less digits than its factorization.

250000302530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272730041.

The product of its (nonzero) digits is 900, while the sum is 20.

Adding to 250000302530 its reverse (35203000052), we get a palindrome (285203302582).

The spelling of 250000302530 in words is "two hundred fifty billion, three hundred two thousand, five hundred thirty".