52321003 has 16 divisors (see below), whose sum is σ = 63256320. Its totient is φ = 42274656.

The previous prime is 52321001. The next prime is 52321057. The reversal of 52321003 is 30012325.

It is a cyclic number.

It is not a de Polignac number, because 52321003 - 2¹ = 52321001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52321001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29325 + ... + 31057.

It is an arithmetic number, because the mean of its divisors is an integer number (3953520).

Almost surely, 2^52321003 is an apocalyptic number.

52321003 is a deficient number, since it is larger than the sum of its proper divisors (10935317).

52321003 is a wasteful number, since it uses less digits than its factorization.

52321003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 52321003 is about 7233.3258602112. The cubic root of 52321003 is about 374.0175837958.

Adding to 52321003 its reverse (30012325), we get a palindrome (82333328).

The spelling of 52321003 in words is "fifty-two million, three hundred twenty-one thousand, three".