52352145 has 24 divisors (see below), whose sum is σ = 91233792. Its totient is φ = 27770400.

The previous prime is 52352123. The next prime is 52352147. The reversal of 52352145 is 54125325.

It is a happy number.

52352145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52352145 - 2⁶ = 52352081 is a prime.

It is a super-2 number, since 2×52352145² = 5481494172202050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52352147) 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 23 ways as a sum of consecutive naturals, for example, 5550 + ... + 11640.

It is an arithmetic number, because the mean of its divisors is an integer number (3801408).

Almost surely, 2^52352145 is an apocalyptic number.

It is an amenable number.

52352145 is a deficient number, since it is larger than the sum of its proper divisors (38881647).

52352145 is a wasteful number, since it uses less digits than its factorization.

52352145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293 (or 6290 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 52352145 is about 7235.4782150180. The cubic root of 52352145 is about 374.0917754509.

The spelling of 52352145 in words is "fifty-two million, three hundred fifty-two thousand, one hundred forty-five".