52684505 has 4 divisors (see below), whose sum is σ = 63221412. Its totient is φ = 42147600.

The previous prime is 52684493. The next prime is 52684523. The reversal of 52684505 is 50548625.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17673616 + 35010889 = 4204^2 + 5917^2 .

It is not a de Polignac number, because 52684505 - 2⁸ = 52684249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5268446 + ... + 5268455.

It is an arithmetic number, because the mean of its divisors is an integer number (15805353).

Almost surely, 2^52684505 is an apocalyptic number.

It is an amenable number.

52684505 is a deficient number, since it is larger than the sum of its proper divisors (10536907).

52684505 is a wasteful number, since it uses less digits than its factorization.

52684505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10536906.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 52684505 is about 7258.4092609883. The cubic root of 52684505 is about 374.8817523469.

The spelling of 52684505 in words is "fifty-two million, six hundred eighty-four thousand, five hundred five".