52401 has 4 divisors (see below), whose sum is σ = 69872. Its totient is φ = 34932.

The previous prime is 52391. The next prime is 52433. The reversal of 52401 is 10425.

52401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52401 - 2⁵ = 52369 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (52201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8731 + ... + 8736.

It is an arithmetic number, because the mean of its divisors is an integer number (17468).

2⁵²⁴⁰¹ is an apocalyptic number.

It is an amenable number.

52401 is a deficient number, since it is larger than the sum of its proper divisors (17471).

52401 is a wasteful number, since it uses less digits than its factorization.

52401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17470.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 52401 is about 228.9126470949. The cubic root of 52401 is about 37.4208106702.

Adding to 52401 its product of nonzero digits (40), we get a square (52441 = 229²).

Adding to 52401 its reverse (10425), we get a palindrome (62826).

The spelling of 52401 in words is "fifty-two thousand, four hundred one".