52164005 has 8 divisors (see below), whose sum is σ = 62748024. Its totient is φ = 41630400.

The previous prime is 52163959. The next prime is 52164067. The reversal of 52164005 is 50046125.

It can be written as a sum of positive squares in 4 ways, for example, as 568516 + 51595489 = 754^2 + 7183^2 .

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

It is not a de Polignac number, because 52164005 - 2⁶ = 52163941 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 10286 + ... + 14495.

It is an arithmetic number, because the mean of its divisors is an integer number (7843503).

Almost surely, 2^52164005 is an apocalyptic number.

It is an amenable number.

52164005 is a deficient number, since it is larger than the sum of its proper divisors (10584019).

52164005 is a wasteful number, since it uses less digits than its factorization.

52164005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25207.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 52164005 is about 7222.4652993282. The cubic root of 52164005 is about 373.6431080247.

The spelling of 52164005 in words is "fifty-two million, one hundred sixty-four thousand, five".