63285245 has 4 divisors (see below), whose sum is σ = 75942300. Its totient is φ = 50628192.

The previous prime is 63285227. The next prime is 63285247. The reversal of 63285245 is 54258236.

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 10896601 + 52388644 = 3301^2 + 7238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63285245 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63285247) 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, 6328520 + ... + 6328529.

It is an arithmetic number, because the mean of its divisors is an integer number (18985575).

Almost surely, 2^63285245 is an apocalyptic number.

It is an amenable number.

63285245 is a deficient number, since it is larger than the sum of its proper divisors (12657055).

63285245 is a wasteful number, since it uses less digits than its factorization.

63285245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12657054.

The product of its digits is 57600, while the sum is 35.

The square root of 63285245 is about 7955.2023858605. The cubic root of 63285245 is about 398.5053490862.

The spelling of 63285245 in words is "sixty-three million, two hundred eighty-five thousand, two hundred forty-five".