250290001 has 16 divisors (see below), whose sum is σ = 279272448. Its totient is φ = 222753600.

The previous prime is 250289989. The next prime is 250290023. The reversal of 250290001 is 100092052.

It is not a de Polignac number, because 250290001 - 2¹¹ = 250287953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250290101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124335 + ... + 126331.

It is an arithmetic number, because the mean of its divisors is an integer number (17454528).

Almost surely, 2^250290001 is an apocalyptic number.

It is an amenable number.

250290001 is a deficient number, since it is larger than the sum of its proper divisors (28982447).

250290001 is a wasteful number, since it uses less digits than its factorization.

250290001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 250290001 is about 15820.5562797267. The cubic root of 250290001 is about 630.2040163976.

The spelling of 250290001 in words is "two hundred fifty million, two hundred ninety thousand, one".