52004815 has 8 divisors (see below), whose sum is σ = 62730288. Its totient is φ = 41387520.

The previous prime is 52004809. The next prime is 52004833. The reversal of 52004815 is 51840025.

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

It is a de Polignac number, because none of the positive numbers 2^k-52004815 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 52004815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25981 + ... + 27910.

It is an arithmetic number, because the mean of its divisors is an integer number (7841286).

Almost surely, 2^52004815 is an apocalyptic number.

52004815 is a deficient number, since it is larger than the sum of its proper divisors (10725473).

52004815 is a wasteful number, since it uses less digits than its factorization.

52004815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54089.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 52004815 is about 7211.4364033804. The cubic root of 52004815 is about 373.2626358654.

The spelling of 52004815 in words is "fifty-two million, four thousand, eight hundred fifteen".