52305121 has 8 divisors (see below), whose sum is σ = 57996288. Its totient is φ = 46770000.

The previous prime is 52305103. The next prime is 52305133. The reversal of 52305121 is 12150325.

52305121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52305121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52305181) 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, 38305 + ... + 39646.

It is an arithmetic number, because the mean of its divisors is an integer number (7249536).

Almost surely, 2^52305121 is an apocalyptic number.

It is an amenable number.

52305121 is a deficient number, since it is larger than the sum of its proper divisors (5691167).

52305121 is a wasteful number, since it uses less digits than its factorization.

52305121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78023.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 52305121 is about 7232.2279416512. The cubic root of 52305121 is about 373.9797357166.

Adding to 52305121 its reverse (12150325), we get a palindrome (64455446).

The spelling of 52305121 in words is "fifty-two million, three hundred five thousand, one hundred twenty-one".