245502503 has 2 divisors, whose sum is σ = 245502504. Its totient is φ = 245502502.

The previous prime is 245502497. The next prime is 245502563. The reversal of 245502503 is 305205542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245502503 - 2¹⁶ = 245436967 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245502563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122751251 + 122751252.

It is an arithmetic number, because the mean of its divisors is an integer number (122751252).

Almost surely, 2^245502503 is an apocalyptic number.

245502503 is a deficient number, since it is larger than the sum of its proper divisors (1).

245502503 is an equidigital number, since it uses as much as digits as its factorization.

245502503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 245502503 is about 15668.5194897284. The cubic root of 245502503 is about 626.1599816695.

The spelling of 245502503 in words is "two hundred forty-five million, five hundred two thousand, five hundred three".