63542535 has 16 divisors (see below), whose sum is σ = 116192256. Its totient is φ = 29047968.

The previous prime is 63542533. The next prime is 63542539. The reversal of 63542535 is 53524536.

63542535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63542535 - 2¹ = 63542533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63542496 and 63542505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63542533) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 302479 + ... + 302688.

It is an arithmetic number, because the mean of its divisors is an integer number (7262016).

Almost surely, 2^63542535 is an apocalyptic number.

63542535 is a deficient number, since it is larger than the sum of its proper divisors (52649721).

63542535 is a wasteful number, since it uses less digits than its factorization.

63542535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605182.

The product of its digits is 54000, while the sum is 33.

The square root of 63542535 is about 7971.3571617385. The cubic root of 63542535 is about 399.0446680854.

The spelling of 63542535 in words is "sixty-three million, five hundred forty-two thousand, five hundred thirty-five".