452015 has 4 divisors (see below), whose sum is σ = 542424. Its totient is φ = 361608.

The previous prime is 452009. The next prime is 452017. The reversal of 452015 is 510254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 510254 = 2 ⋅255127.

It is a cyclic number.

It is not a de Polignac number, because 452015 - 2¹⁰ = 450991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451984 and 452002.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 452015.

It is not an unprimeable number, because it can be changed into a prime (452017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45197 + ... + 45206.

It is an arithmetic number, because the mean of its divisors is an integer number (135606).

2⁴⁵²⁰¹⁵ is an apocalyptic number.

452015 is a deficient number, since it is larger than the sum of its proper divisors (90409).

452015 is an equidigital number, since it uses as much as digits as its factorization.

452015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90408.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 452015 is about 672.3206080435. The cubic root of 452015 is about 76.7451517201.

Adding to 452015 its reverse (510254), we get a palindrome (962269).

The spelling of 452015 in words is "four hundred fifty-two thousand, fifteen".