452143522 has 16 divisors (see below), whose sum is σ = 711273600. Its totient is φ = 215151552.

The previous prime is 452143519. The next prime is 452143541. The reversal of 452143522 is 225341254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15543 + ... + 33850.

It is an arithmetic number, because the mean of its divisors is an integer number (44454600).

Almost surely, 2^452143522 is an apocalyptic number.

452143522 is a deficient number, since it is larger than the sum of its proper divisors (259130078).

452143522 is a wasteful number, since it uses less digits than its factorization.

452143522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49617.

The product of its digits is 9600, while the sum is 28.

The square root of 452143522 is about 21263.6667110825. Note that the first 3 decimals coincide. The cubic root of 452143522 is about 767.5242471305.

Adding to 452143522 its reverse (225341254), we get a palindrome (677484776).

The spelling of 452143522 in words is "four hundred fifty-two million, one hundred forty-three thousand, five hundred twenty-two".