52527803 has 4 divisors (see below), whose sum is σ = 52674480. Its totient is φ = 52381128.

The previous prime is 52527793. The next prime is 52527809. The reversal of 52527803 is 30872525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52527803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52527803.

It is not an unprimeable number, because it can be changed into a prime (52527809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72800 + ... + 73517.

It is an arithmetic number, because the mean of its divisors is an integer number (13168620).

Almost surely, 2^52527803 is an apocalyptic number.

52527803 is a deficient number, since it is larger than the sum of its proper divisors (146677).

52527803 is a wasteful number, since it uses less digits than its factorization.

52527803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146676.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 52527803 is about 7247.6067084245. The cubic root of 52527803 is about 374.5097070989.

The spelling of 52527803 in words is "fifty-two million, five hundred twenty-seven thousand, eight hundred three".