52784005 has 16 divisors (see below), whose sum is σ = 65507904. Its totient is φ = 40803840.

The previous prime is 52784003. The next prime is 52784051. The reversal of 52784005 is 50048725.

52784005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52784005 - 2¹ = 52784003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52784003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19590 + ... + 22120.

It is an arithmetic number, because the mean of its divisors is an integer number (4094244).

Almost surely, 2^52784005 is an apocalyptic number.

It is an amenable number.

52784005 is a deficient number, since it is larger than the sum of its proper divisors (12723899).

52784005 is a wasteful number, since it uses less digits than its factorization.

52784005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 52784005 is about 7265.2601467532. The cubic root of 52784005 is about 375.1176045954.

The spelling of 52784005 in words is "fifty-two million, seven hundred eighty-four thousand, five".