63432575 has 6 divisors (see below), whose sum is σ = 78656424. Its totient is φ = 50746040.

The previous prime is 63432557. The next prime is 63432581. The reversal of 63432575 is 57523436.

It is not a de Polignac number, because 63432575 - 2¹⁴ = 63416191 is a prime.

It is a super-2 number, since 2×63432575² = 8047383142261250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1268627 + ... + 1268676.

It is an arithmetic number, because the mean of its divisors is an integer number (13109404).

Almost surely, 2^63432575 is an apocalyptic number.

63432575 is a deficient number, since it is larger than the sum of its proper divisors (15223849).

63432575 is a wasteful number, since it uses less digits than its factorization.

63432575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537313 (or 2537308 counting only the distinct ones).

The product of its digits is 75600, while the sum is 35.

The square root of 63432575 is about 7964.4569808619. The cubic root of 63432575 is about 398.8143536626.

The spelling of 63432575 in words is "sixty-three million, four hundred thirty-two thousand, five hundred seventy-five".