52704569 has 8 divisors (see below), whose sum is σ = 55136832. Its totient is φ = 50284080.

The previous prime is 52704563. The next prime is 52704593. The reversal of 52704569 is 96540725.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52704569 is a prime.

It is a super-2 number, since 2×52704569² = 5555543186951522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52704563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6962 + ... + 12404.

It is an arithmetic number, because the mean of its divisors is an integer number (6892104).

Almost surely, 2^52704569 is an apocalyptic number.

It is an amenable number.

52704569 is a deficient number, since it is larger than the sum of its proper divisors (2432263).

52704569 is a wasteful number, since it uses less digits than its factorization.

52704569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 52704569 is about 7259.7912504424. The cubic root of 52704569 is about 374.9293354256.

The spelling of 52704569 in words is "fifty-two million, seven hundred four thousand, five hundred sixty-nine".