452015293 has 4 divisors (see below), whose sum is σ = 452063548. Its totient is φ = 451967040.

The previous prime is 452015287. The next prime is 452015303. The reversal of 452015293 is 392510254.

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 194797849 + 257217444 = 13957^2 + 16038^2 .

It is a cyclic number.

It is not a de Polignac number, because 452015293 - 2⁹ = 452014781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452025293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5046 + ... + 30487.

It is an arithmetic number, because the mean of its divisors is an integer number (113015887).

Almost surely, 2^452015293 is an apocalyptic number.

It is an amenable number.

452015293 is a deficient number, since it is larger than the sum of its proper divisors (48255).

452015293 is a wasteful number, since it uses less digits than its factorization.

452015293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48254.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 452015293 is about 21260.6512835332. The cubic root of 452015293 is about 767.4516830240.

The spelling of 452015293 in words is "four hundred fifty-two million, fifteen thousand, two hundred ninety-three".