52545103 has 4 divisors (see below), whose sum is σ = 56587048. Its totient is φ = 48503160.

The previous prime is 52545083. The next prime is 52545139. The reversal of 52545103 is 30154525.

52545103 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52545103 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 (52545173) 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 3 ways as a sum of consecutive naturals, for example, 2020953 + ... + 2020978.

It is an arithmetic number, because the mean of its divisors is an integer number (14146762).

Almost surely, 2^52545103 is an apocalyptic number.

52545103 is a deficient number, since it is larger than the sum of its proper divisors (4041945).

52545103 is a wasteful number, since it uses less digits than its factorization.

52545103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041944.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 52545103 is about 7248.8001076040. The cubic root of 52545103 is about 374.5508174341.

Adding to 52545103 its reverse (30154525), we get a palindrome (82699628).

The spelling of 52545103 in words is "fifty-two million, five hundred forty-five thousand, one hundred three".