245463503 has 2 divisors, whose sum is σ = 245463504. Its totient is φ = 245463502.

The previous prime is 245463481. The next prime is 245463539. The reversal of 245463503 is 305364542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245463503 - 2⁸ = 245463247 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245463503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245463583) 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, 122731751 + 122731752.

It is an arithmetic number, because the mean of its divisors is an integer number (122731752).

Almost surely, 2^245463503 is an apocalyptic number.

245463503 is a deficient number, since it is larger than the sum of its proper divisors (1).

245463503 is an equidigital number, since it uses as much as digits as its factorization.

245463503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 245463503 is about 15667.2749066326. The cubic root of 245463503 is about 626.1268231039.

The spelling of 245463503 in words is "two hundred forty-five million, four hundred sixty-three thousand, five hundred three".