52361005 has 4 divisors (see below), whose sum is σ = 62833212. Its totient is φ = 41888800.

The previous prime is 52360993. The next prime is 52361039. The reversal of 52361005 is 50016325.

It is a happy number.

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 9156676 + 43204329 = 3026^2 + 6573^2 .

It is not a de Polignac number, because 52361005 - 2⁷ = 52360877 is a prime.

It is a super-2 number, since 2×52361005² = 5483349689220050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5236096 + ... + 5236105.

It is an arithmetic number, because the mean of its divisors is an integer number (15708303).

Almost surely, 2^52361005 is an apocalyptic number.

It is an amenable number.

52361005 is a deficient number, since it is larger than the sum of its proper divisors (10472207).

52361005 is a wasteful number, since it uses less digits than its factorization.

52361005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10472206.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 52361005 is about 7236.0904499598. The cubic root of 52361005 is about 374.1128778411.

It can be divided in two parts, 5236 and 1005, that added together give a square (6241 = 79²).

The spelling of 52361005 in words is "fifty-two million, three hundred sixty-one thousand, five".