52445003 has 8 divisors (see below), whose sum is σ = 56538048. Its totient is φ = 48360384.

The previous prime is 52444981. The next prime is 52445033. The reversal of 52445003 is 30054425.

52445003 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 not a de Polignac number, because 52445003 - 2⁶ = 52444939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52445003.

It is not an unprimeable number, because it can be changed into a prime (52445033) 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, 17975 + ... + 20687.

It is an arithmetic number, because the mean of its divisors is an integer number (7067256).

Almost surely, 2^52445003 is an apocalyptic number.

52445003 is a deficient number, since it is larger than the sum of its proper divisors (4093045).

52445003 is a wasteful number, since it uses less digits than its factorization.

52445003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52445003 is about 7241.8922251025. The cubic root of 52445003 is about 374.3128227207.

Adding to 52445003 its reverse (30054425), we get a palindrome (82499428).

The spelling of 52445003 in words is "fifty-two million, four hundred forty-five thousand, three".