63045233 has 4 divisors (see below), whose sum is σ = 63191268. Its totient is φ = 62899200.

The previous prime is 63045221. The next prime is 63045251. The reversal of 63045233 is 33254036.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31494544 + 31550689 = 5612^2 + 5617^2 .

It is a cyclic number.

It is not a de Polignac number, because 63045233 - 2¹⁸ = 62783089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63045263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72368 + ... + 73233.

It is an arithmetic number, because the mean of its divisors is an integer number (15797817).

Almost surely, 2^63045233 is an apocalyptic number.

It is an amenable number.

63045233 is a deficient number, since it is larger than the sum of its proper divisors (146035).

63045233 is a wasteful number, since it uses less digits than its factorization.

63045233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146034.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 63045233 is about 7940.1028330872. The cubic root of 63045233 is about 398.0009280047. Note that the first 3 decimals are identical.

Adding to 63045233 its reverse (33254036), we get a palindrome (96299269).

The spelling of 63045233 in words is "sixty-three million, forty-five thousand, two hundred thirty-three".