52182401 has 8 divisors (see below), whose sum is σ = 55346184. Its totient is φ = 49029120.

The previous prime is 52182359. The next prime is 52182419. The reversal of 52182401 is 10428125.

It can be written as a sum of positive squares in 4 ways, for example, as 6754801 + 45427600 = 2599^2 + 6740^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52182401 - 2⁶ = 52182337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52182451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9161 + ... + 13721.

It is an arithmetic number, because the mean of its divisors is an integer number (6918273).

Almost surely, 2^52182401 is an apocalyptic number.

It is an amenable number.

52182401 is a deficient number, since it is larger than the sum of its proper divisors (3163783).

52182401 is a wasteful number, since it uses less digits than its factorization.

52182401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 52182401 is about 7223.7387134364. The cubic root of 52182401 is about 373.6870254781.

The spelling of 52182401 in words is "fifty-two million, one hundred eighty-two thousand, four hundred one".