452515442 has 16 divisors (see below), whose sum is σ = 695929752. Its totient is φ = 220548480.

The previous prime is 452515429. The next prime is 452515471. The reversal of 452515442 is 244515254.

It can be written as a sum of positive squares in 4 ways, for example, as 264030001 + 188485441 = 16249^2 + 13729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 452515399 and 452515408.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 160388 + ... + 163184.

Almost surely, 2^452515442 is an apocalyptic number.

452515442 is a deficient number, since it is larger than the sum of its proper divisors (243414310).

452515442 is a wasteful number, since it uses less digits than its factorization.

452515442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813.

The product of its digits is 32000, while the sum is 32.

The square root of 452515442 is about 21272.4103476780. The cubic root of 452515442 is about 767.7346370990.

The spelling of 452515442 in words is "four hundred fifty-two million, five hundred fifteen thousand, four hundred forty-two".