63534527 has 6 divisors (see below), whose sum is σ = 73907568. Its totient is φ = 54458124.

The previous prime is 63534517. The next prime is 63534529. The reversal of 63534527 is 72543536.

It is not a de Polignac number, because 63534527 - 2⁴ = 63534511 is a prime.

It is a super-2 number, since 2×63534527² = 8073272242227458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63534529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 648263 + ... + 648360.

It is an arithmetic number, because the mean of its divisors is an integer number (12317928).

Almost surely, 2^63534527 is an apocalyptic number.

63534527 is a deficient number, since it is larger than the sum of its proper divisors (10373041).

63534527 is a wasteful number, since it uses less digits than its factorization.

63534527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296637 (or 1296630 counting only the distinct ones).

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

The square root of 63534527 is about 7970.8548475054. The cubic root of 63534527 is about 399.0279040708.

Subtracting 63534527 from its reverse (72543536), we obtain a palindrome (9009009).

The spelling of 63534527 in words is "sixty-three million, five hundred thirty-four thousand, five hundred twenty-seven".