452320241 has 8 divisors (see below), whose sum is σ = 490609224. Its totient is φ = 415329280.

The previous prime is 452320229. The next prime is 452320249. The reversal of 452320241 is 142023254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 80640400 + 371679841 = 8980^2 + 19279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452320241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452320249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323780 + ... + 325173.

It is an arithmetic number, because the mean of its divisors is an integer number (61326153).

Almost surely, 2^452320241 is an apocalyptic number.

452320241 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

452320241 is a deficient number, since it is larger than the sum of its proper divisors (38288983).

452320241 is a wasteful number, since it uses less digits than its factorization.

452320241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649011.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 452320241 is about 21267.8217267307. The cubic root of 452320241 is about 767.6242289900.

Adding to 452320241 its reverse (142023254), we get a palindrome (594343495).

The spelling of 452320241 in words is "four hundred fifty-two million, three hundred twenty thousand, two hundred forty-one".