253982503 has 2 divisors, whose sum is σ = 253982504. Its totient is φ = 253982502.

The previous prime is 253982489. The next prime is 253982527. The reversal of 253982503 is 305289352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253982503 - 2⁹ = 253981991 is a prime.

It is a super-2 number, since 2×253982503² = 129014223660290018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253982543) 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, 126991251 + 126991252.

It is an arithmetic number, because the mean of its divisors is an integer number (126991252).

Almost surely, 2^253982503 is an apocalyptic number.

253982503 is a deficient number, since it is larger than the sum of its proper divisors (1).

253982503 is an equidigital number, since it uses as much as digits as its factorization.

253982503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 253982503 is about 15936.8285113444. The cubic root of 253982503 is about 633.2880109457.

The spelling of 253982503 in words is "two hundred fifty-three million, nine hundred eighty-two thousand, five hundred three".