201256 has 16 divisors (see below), whose sum is σ = 411840. Its totient is φ = 91440.

The previous prime is 201251. The next prime is 201281. The reversal of 201256 is 652102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056 + ... + 1231.

It is an arithmetic number, because the mean of its divisors is an integer number (25740).

2²⁰¹²⁵⁶ is an apocalyptic number.

It is an amenable number.

201256 is an abundant number, since it is smaller than the sum of its proper divisors (210584).

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

201256 is a wasteful number, since it uses less digits than its factorization.

201256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 2300 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 201256 is about 448.6156484119. The cubic root of 201256 is about 58.6025182671.

Adding to 201256 its reverse (652102), we get a palindrome (853358).

The spelling of 201256 in words is "two hundred one thousand, two hundred fifty-six".