63452845 has 8 divisors (see below), whose sum is σ = 76414176. Its totient is φ = 50581776.

The previous prime is 63452843. The next prime is 63452861. The reversal of 63452845 is 54825436.

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

It is a cyclic number.

It is not a de Polignac number, because 63452845 - 2¹ = 63452843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63452843) 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, 21007 + ... + 23836.

It is an arithmetic number, because the mean of its divisors is an integer number (9551772).

Almost surely, 2^63452845 is an apocalyptic number.

It is an amenable number.

63452845 is a deficient number, since it is larger than the sum of its proper divisors (12961331).

63452845 is a wasteful number, since it uses less digits than its factorization.

63452845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45131.

The product of its digits is 115200, while the sum is 37.

The square root of 63452845 is about 7965.7294079074. The cubic root of 63452845 is about 398.8568297669.

The spelling of 63452845 in words is "sixty-three million, four hundred fifty-two thousand, eight hundred forty-five".