63732575 has 24 divisors (see below), whose sum is σ = 86579280. Its totient is φ = 46323200.

The previous prime is 63732569. The next prime is 63732601. The reversal of 63732575 is 57523736.

It is not a de Polignac number, because 63732575 - 2¹⁶ = 63667039 is a prime.

It is a super-2 number, since 2×63732575² = 8123682232261250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9740 + ... + 14910.

It is an arithmetic number, because the mean of its divisors is an integer number (3607470).

Almost surely, 2^63732575 is an apocalyptic number.

63732575 is a deficient number, since it is larger than the sum of its proper divisors (22846705).

63732575 is a wasteful number, since it uses less digits than its factorization.

63732575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227 (or 5222 counting only the distinct ones).

The product of its digits is 132300, while the sum is 38.

The square root of 63732575 is about 7983.2684409332. The cubic root of 63732575 is about 399.4420867772.

The spelling of 63732575 in words is "sixty-three million, seven hundred thirty-two thousand, five hundred seventy-five".