452041131 has 4 divisors (see below), whose sum is σ = 602721512. Its totient is φ = 301360752.

The previous prime is 452041129. The next prime is 452041189. The reversal of 452041131 is 131140254.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 452041131 - 2¹ = 452041129 is a prime.

It is a super-2 number, since 2×452041131² = 408682368231518322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452041098 and 452041107.

It is not an unprimeable number, because it can be changed into a prime (452042131) 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, 75340186 + ... + 75340191.

It is an arithmetic number, because the mean of its divisors is an integer number (150680378).

Almost surely, 2^452041131 is an apocalyptic number.

452041131 is a deficient number, since it is larger than the sum of its proper divisors (150680381).

452041131 is a wasteful number, since it uses less digits than its factorization.

452041131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150680380.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 452041131 is about 21261.2589232152. The cubic root of 452041131 is about 767.4663057142.

Adding to 452041131 its reverse (131140254), we get a palindrome (583181385).

The spelling of 452041131 in words is "four hundred fifty-two million, forty-one thousand, one hundred thirty-one".