4250181 has 24 divisors (see below), whose sum is σ = 6271776. Its totient is φ = 2558400.

The previous prime is 4250179. The next prime is 4250189. The reversal of 4250181 is 1810524.

It is not a de Polignac number, because 4250181 - 2¹ = 4250179 is a prime.

It is a super-2 number, since 2×4250181² = 36128077065522, which contains 22 as substring.

4250181 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250189) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42031 + ... + 42131.

It is an arithmetic number, because the mean of its divisors is an integer number (261324).

Almost surely, 2^4250181 is an apocalyptic number.

It is an amenable number.

4250181 is a deficient number, since it is larger than the sum of its proper divisors (2021595).

4250181 is a wasteful number, since it uses less digits than its factorization.

4250181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 4250181 is about 2061.5967112896. The cubic root of 4250181 is about 161.9828895204.

The spelling of 4250181 in words is "four million, two hundred fifty thousand, one hundred eighty-one".