250142211 has 18 divisors (see below), whose sum is σ = 397151300. Its totient is φ = 151600680.

The previous prime is 250142177. The next prime is 250142219. The reversal of 250142211 is 112241052.

It is not a de Polignac number, because 250142211 - 2⁶ = 250142147 is a prime.

It is a super-2 number, since 2×250142211² = 125142251447937042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250142219) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 113761 + ... + 115938.

Almost surely, 2^250142211 is an apocalyptic number.

250142211 is a deficient number, since it is larger than the sum of its proper divisors (147009089).

250142211 is a wasteful number, since it uses less digits than its factorization.

250142211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229727 (or 229713 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 250142211 is about 15815.8847681690. The cubic root of 250142211 is about 630.0799520601.

Adding to 250142211 its reverse (112241052), we get a palindrome (362383263).

It can be divided in two parts, 25014 and 2211, that added together give a square (27225 = 165²).

The spelling of 250142211 in words is "two hundred fifty million, one hundred forty-two thousand, two hundred eleven".