252503003 has 2 divisors, whose sum is σ = 252503004. Its totient is φ = 252503002.

The previous prime is 252502981. The next prime is 252503021. The reversal of 252503003 is 300305252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252503003 - 2¹² = 252498907 is a prime.

It is not a weakly prime, because it can be changed into another prime (252503033) 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, 126251501 + 126251502.

It is an arithmetic number, because the mean of its divisors is an integer number (126251502).

Almost surely, 2^252503003 is an apocalyptic number.

252503003 is a deficient number, since it is larger than the sum of its proper divisors (1).

252503003 is an equidigital number, since it uses as much as digits as its factorization.

252503003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 252503003 is about 15890.3430737036. The cubic root of 252503003 is about 632.0559381068.

Adding to 252503003 its reverse (300305252), we get a palindrome (552808255).

The spelling of 252503003 in words is "two hundred fifty-two million, five hundred three thousand, three".