52490003 has 4 divisors (see below), whose sum is σ = 53009808. Its totient is φ = 51970200.

The previous prime is 52489909. The next prime is 52490051. The reversal of 52490003 is 30009425.

52490003 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 not a de Polignac number, because 52490003 - 2⁸ = 52489747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52490903) 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, 259751 + ... + 259952.

It is an arithmetic number, because the mean of its divisors is an integer number (13252452).

Almost surely, 2^52490003 is an apocalyptic number.

52490003 is a deficient number, since it is larger than the sum of its proper divisors (519805).

52490003 is a wasteful number, since it uses less digits than its factorization.

52490003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519804.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 52490003 is about 7244.9984817114. The cubic root of 52490003 is about 374.4198507864.

Adding to 52490003 its reverse (30009425), we get a palindrome (82499428).

The spelling of 52490003 in words is "fifty-two million, four hundred ninety thousand, three".