250242530 has 32 divisors (see below), whose sum is σ = 472189824. Its totient is φ = 95303296.

The previous prime is 250242529. The next prime is 250242547. The reversal of 250242530 is 35242052.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 250242496 and 250242505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49814 + ... + 54606.

It is an arithmetic number, because the mean of its divisors is an integer number (14755932).

Almost surely, 2^250242530 is an apocalyptic number.

250242530 is a deficient number, since it is larger than the sum of its proper divisors (221947294).

250242530 is a wasteful number, since it uses less digits than its factorization.

250242530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 250242530 is about 15819.0559136758. The cubic root of 250242530 is about 630.1641715426.

Adding to 250242530 its reverse (35242052), we get a palindrome (285484582).

The spelling of 250242530 in words is "two hundred fifty million, two hundred forty-two thousand, five hundred thirty".