260253503 has 2 divisors, whose sum is σ = 260253504. Its totient is φ = 260253502.

The previous prime is 260253481. The next prime is 260253509. The reversal of 260253503 is 305352062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260253503 - 2⁸ = 260253247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260253509) 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, 130126751 + 130126752.

It is an arithmetic number, because the mean of its divisors is an integer number (130126752).

Almost surely, 2^260253503 is an apocalyptic number.

260253503 is a deficient number, since it is larger than the sum of its proper divisors (1).

260253503 is an equidigital number, since it uses as much as digits as its factorization.

260253503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 260253503 is about 16132.3743757700. The cubic root of 260253503 is about 638.4577963502.

The spelling of 260253503 in words is "two hundred sixty million, two hundred fifty-three thousand, five hundred three".