63452785 has 8 divisors (see below), whose sum is σ = 83065536. Its totient is φ = 46147440.

The previous prime is 63452747. The next prime is 63452801. The reversal of 63452785 is 58725436.

63452785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 63452785 - 2⁹ = 63452273 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 576789 + ... + 576898.

It is an arithmetic number, because the mean of its divisors is an integer number (10383192).

Almost surely, 2^63452785 is an apocalyptic number.

It is an amenable number.

63452785 is a deficient number, since it is larger than the sum of its proper divisors (19612751).

63452785 is a wasteful number, since it uses less digits than its factorization.

63452785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153703.

The product of its digits is 201600, while the sum is 40.

The square root of 63452785 is about 7965.7256417730. The cubic root of 63452785 is about 398.8567040493.

The spelling of 63452785 in words is "sixty-three million, four hundred fifty-two thousand, seven hundred eighty-five".