451256 has 16 divisors (see below), whose sum is σ = 911400. Its totient is φ = 208224.

The previous prime is 451249. The next prime is 451277. The reversal of 451256 is 652154.

451256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066 + ... + 2273.

2⁴⁵¹²⁵⁶ is an apocalyptic number.

It is an amenable number.

451256 is an abundant number, since it is smaller than the sum of its proper divisors (460144).

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

451256 is a wasteful number, since it uses less digits than its factorization.

451256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358 (or 4354 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 451256 is about 671.7559080499. The cubic root of 451256 is about 76.7021721702.

It can be divided in two parts, 451 and 256, that added together give a palindrome (707).

The spelling of 451256 in words is "four hundred fifty-one thousand, two hundred fifty-six".