63533245 has 16 divisors (see below), whose sum is σ = 83744640. Its totient is φ = 46056384.

The previous prime is 63533221. The next prime is 63533251. The reversal of 63533245 is 54233536.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 63533245 - 2⁵ = 63533213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12354 + ... + 16723.

It is an arithmetic number, because the mean of its divisors is an integer number (5234040).

Almost surely, 2^63533245 is an apocalyptic number.

It is an amenable number.

63533245 is a deficient number, since it is larger than the sum of its proper divisors (20211395).

63533245 is a wasteful number, since it uses less digits than its factorization.

63533245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29124.

The product of its digits is 32400, while the sum is 31.

The square root of 63533245 is about 7970.7744291254. The cubic root of 63533245 is about 399.0252201905.

The spelling of 63533245 in words is "sixty-three million, five hundred thirty-three thousand, two hundred forty-five".