52181301 has 8 divisors (see below), whose sum is σ = 69630400. Its totient is φ = 34759872.

The previous prime is 52181299. The next prime is 52181303. The reversal of 52181301 is 10318125.

52181301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52181299) and next prime (52181303).

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

It is not a de Polignac number, because 52181301 - 2¹ = 52181299 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 (52181303) 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 7 ways as a sum of consecutive naturals, for example, 2020 + ... + 10413.

It is an arithmetic number, because the mean of its divisors is an integer number (8703800).

Almost surely, 2^52181301 is an apocalyptic number.

It is an amenable number.

52181301 is a deficient number, since it is larger than the sum of its proper divisors (17449099).

52181301 is a wasteful number, since it uses less digits than its factorization.

52181301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13835.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 52181301 is about 7223.6625751761. The cubic root of 52181301 is about 373.6843996975.

Adding to 52181301 its reverse (10318125), we get a palindrome (62499426).

The spelling of 52181301 in words is "fifty-two million, one hundred eighty-one thousand, three hundred one".