52527587 has 4 divisors (see below), whose sum is σ = 60031536. Its totient is φ = 45023640.

The previous prime is 52527583. The next prime is 52527593. The reversal of 52527587 is 78572525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52527587 - 2² = 52527583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52527583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3751964 + ... + 3751977.

It is an arithmetic number, because the mean of its divisors is an integer number (15007884).

Almost surely, 2^52527587 is an apocalyptic number.

52527587 is a deficient number, since it is larger than the sum of its proper divisors (7503949).

52527587 is an equidigital number, since it uses as much as digits as its factorization.

52527587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503948.

The product of its digits is 196000, while the sum is 41.

The square root of 52527587 is about 7247.5918069384. The cubic root of 52527587 is about 374.5091937567.

The spelling of 52527587 in words is "fifty-two million, five hundred twenty-seven thousand, five hundred eighty-seven".