52001503 has 2 divisors, whose sum is σ = 52001504. Its totient is φ = 52001502.

The previous prime is 52001497. The next prime is 52001527. The reversal of 52001503 is 30510025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52001503 - 2¹³ = 51993311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52001563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26000751 + 26000752.

It is an arithmetic number, because the mean of its divisors is an integer number (26000752).

Almost surely, 2^52001503 is an apocalyptic number.

52001503 is a deficient number, since it is larger than the sum of its proper divisors (1).

52001503 is an equidigital number, since it uses as much as digits as its factorization.

52001503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 52001503 is about 7211.2067644743. The cubic root of 52001503 is about 373.2547117780.

Adding to 52001503 its reverse (30510025), we get a palindrome (82511528).

The spelling of 52001503 in words is "fifty-two million, one thousand, five hundred three".