452445241 has 4 divisors (see below), whose sum is σ = 453919312. Its totient is φ = 450971172.

The previous prime is 452445221. The next prime is 452445281. The reversal of 452445241 is 142544254.

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, and also an emirpimes, since its reverse is a distinct semiprime: 142544254 = 2 ⋅71272127.

It is a cyclic number.

It is not a de Polignac number, because 452445241 - 2¹³ = 452437049 is a prime.

It is a super-2 number, since 2×452445241² = 409413392207096162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452445221) 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, 736575 + ... + 737188.

It is an arithmetic number, because the mean of its divisors is an integer number (113479828).

Almost surely, 2^452445241 is an apocalyptic number.

It is an amenable number.

452445241 is a deficient number, since it is larger than the sum of its proper divisors (1474071).

452445241 is a wasteful number, since it uses less digits than its factorization.

452445241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474070.

The product of its digits is 25600, while the sum is 31.

The square root of 452445241 is about 21270.7602355910. The cubic root of 452445241 is about 767.6949341986.

Adding to 452445241 its reverse (142544254), we get a palindrome (594989495).

The spelling of 452445241 in words is "four hundred fifty-two million, four hundred forty-five thousand, two hundred forty-one".