201834250 has 16 divisors (see below), whose sum is σ = 377834184. Its totient is φ = 80733600.

The previous prime is 201834247. The next prime is 201834253. The reversal of 201834250 is 52438102.

201834250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201834247) and next prime (201834253).

It can be written as a sum of positive squares in 4 ways, for example, as 111070521 + 90763729 = 10539^2 + 9527^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (201834253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403419 + ... + 403918.

Almost surely, 2^201834250 is an apocalyptic number.

201834250 is a deficient number, since it is larger than the sum of its proper divisors (175999934).

201834250 is an equidigital number, since it uses as much as digits as its factorization.

201834250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807354 (or 807344 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 201834250 is about 14206.8381422469. The cubic root of 201834250 is about 586.5859030666.

The spelling of 201834250 in words is "two hundred one million, eight hundred thirty-four thousand, two hundred fifty".