452020245 has 16 divisors (see below), whose sum is σ = 748172160. Its totient is φ = 232764224.

The previous prime is 452020229. The next prime is 452020267. The reversal of 452020245 is 542020254.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 452020245 - 2⁴ = 452020229 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519129 + ... + 519998.

It is an arithmetic number, because the mean of its divisors is an integer number (46760760).

Almost surely, 2^452020245 is an apocalyptic number.

It is an amenable number.

452020245 is a deficient number, since it is larger than the sum of its proper divisors (296151915).

452020245 is a wasteful number, since it uses less digits than its factorization.

452020245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039164.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 452020245 is about 21260.7677424876. The cubic root of 452020245 is about 767.4544855891.

Adding to 452020245 its reverse (542020254), we get a palindrome (994040499).

Subtracting 452020245 from its reverse (542020254), we obtain a palindrome (90000009).

The spelling of 452020245 in words is "four hundred fifty-two million, twenty thousand, two hundred forty-five".