252411503 has 2 divisors, whose sum is σ = 252411504. Its totient is φ = 252411502.

The previous prime is 252411451. The next prime is 252411527. The reversal of 252411503 is 305114252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252411503 - 2¹⁴ = 252395119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252411553) 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, 126205751 + 126205752.

It is an arithmetic number, because the mean of its divisors is an integer number (126205752).

Almost surely, 2^252411503 is an apocalyptic number.

252411503 is a deficient number, since it is larger than the sum of its proper divisors (1).

252411503 is an equidigital number, since it uses as much as digits as its factorization.

252411503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 252411503 is about 15887.4637057021. The cubic root of 252411503 is about 631.9795824401.

Adding to 252411503 its reverse (305114252), we get a palindrome (557525755).

The spelling of 252411503 in words is "two hundred fifty-two million, four hundred eleven thousand, five hundred three".