63652573 has 8 divisors (see below), whose sum is σ = 67479480. Its totient is φ = 59834880.

The previous prime is 63652559. The next prime is 63652577. The reversal of 63652573 is 37525636.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8922169 + 54730404 = 2987^2 + 7398^2 .

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 63652573 - 2¹⁷ = 63521501 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 (63652577) 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, 16273 + ... + 19801.

It is an arithmetic number, because the mean of its divisors is an integer number (8434935).

Almost surely, 2^63652573 is an apocalyptic number.

It is an amenable number.

63652573 is a deficient number, since it is larger than the sum of its proper divisors (3826907).

63652573 is a wasteful number, since it uses less digits than its factorization.

63652573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607.

The product of its digits is 113400, while the sum is 37.

The square root of 63652573 is about 7978.2562631192. The cubic root of 63652573 is about 399.2748800469.

The spelling of 63652573 in words is "sixty-three million, six hundred fifty-two thousand, five hundred seventy-three".