452261 has 4 divisors (see below), whose sum is σ = 453612. Its totient is φ = 450912.

The previous prime is 452239. The next prime is 452269. The reversal of 452261 is 162254.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 231361 + 220900 = 481^2 + 470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251 + ... + 983.

It is an arithmetic number, because the mean of its divisors is an integer number (113403).

2⁴⁵²²⁶¹ is an apocalyptic number.

It is an amenable number.

452261 is a deficient number, since it is larger than the sum of its proper divisors (1351).

452261 is an equidigital number, since it uses as much as digits as its factorization.

452261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350.

The product of its digits is 480, while the sum is 20.

The square root of 452261 is about 672.5035315892. The cubic root of 452261 is about 76.7590715262.

The spelling of 452261 in words is "four hundred fifty-two thousand, two hundred sixty-one".