250164530 has 32 divisors (see below), whose sum is σ = 561409920. Its totient is φ = 77973120.

The previous prime is 250164529. The next prime is 250164547. The reversal of 250164530 is 35461052.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 250164530.

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, 161675 + ... + 163214.

It is an arithmetic number, because the mean of its divisors is an integer number (17544060).

Almost surely, 2^250164530 is an apocalyptic number.

250164530 is an abundant number, since it is smaller than the sum of its proper divisors (311245390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250164530 is a wasteful number, since it uses less digits than its factorization.

250164530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324914.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 250164530 is about 15816.5903405254. The cubic root of 250164530 is about 630.0986911821.

The spelling of 250164530 in words is "two hundred fifty million, one hundred sixty-four thousand, five hundred thirty".