250030172 has 24 divisors (see below), whose sum is σ = 501881184. Its totient is φ = 106765632.

The previous prime is 250030111. The next prime is 250030189. The reversal of 250030172 is 271030052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8363 + ... + 23874.

It is an arithmetic number, because the mean of its divisors is an integer number (20911716).

Almost surely, 2^250030172 is an apocalyptic number.

It is an amenable number.

250030172 is an abundant number, since it is smaller than the sum of its proper divisors (251851012).

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

250030172 is a wasteful number, since it uses less digits than its factorization.

250030172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32525 (or 32523 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 250030172 is about 15812.3423944715. The cubic root of 250030172 is about 629.9858668199.

The spelling of 250030172 in words is "two hundred fifty million, thirty thousand, one hundred seventy-two".