503025073 has 2 divisors, whose sum is σ = 503025074. Its totient is φ = 503025072.

The previous prime is 503025041. The next prime is 503025139. The reversal of 503025073 is 370520305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 411765264 + 91259809 = 20292^2 + 9553^2 .

It is a cyclic number.

It is not a de Polignac number, because 503025073 - 2⁵ = 503025041 is a prime.

It is not a weakly prime, because it can be changed into another prime (503025013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251512536 + 251512537.

It is an arithmetic number, because the mean of its divisors is an integer number (251512537).

Almost surely, 2^503025073 is an apocalyptic number.

It is an amenable number.

503025073 is a deficient number, since it is larger than the sum of its proper divisors (1).

503025073 is an equidigital number, since it uses as much as digits as its factorization.

503025073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 503025073 is about 22428.2204599473. The cubic root of 503025073 is about 795.2979767199.

Adding to 503025073 its reverse (370520305), we get a palindrome (873545378).

It can be divided in two parts, 5030 and 25073, that added together give a palindrome (30103).

The spelling of 503025073 in words is "five hundred three million, twenty-five thousand, seventy-three".