452801081 has 4 divisors (see below), whose sum is σ = 457197312. Its totient is φ = 448404852.

The previous prime is 452801071. The next prime is 452801087. The reversal of 452801081 is 180108254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 452801081 - 2¹⁴ = 452784697 is a prime.

It is a super-2 number, since 2×452801081² = 410057637909537122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452801087) 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, 2197961 + ... + 2198166.

It is an arithmetic number, because the mean of its divisors is an integer number (114299328).

Almost surely, 2^452801081 is an apocalyptic number.

It is an amenable number.

452801081 is a deficient number, since it is larger than the sum of its proper divisors (4396231).

452801081 is a wasteful number, since it uses less digits than its factorization.

452801081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396230.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 452801081 is about 21279.1231257305. The cubic root of 452801081 is about 767.8961408536.

The spelling of 452801081 in words is "four hundred fifty-two million, eight hundred one thousand, eighty-one".