245516303 has 2 divisors, whose sum is σ = 245516304. Its totient is φ = 245516302.

The previous prime is 245516281. The next prime is 245516317. The reversal of 245516303 is 303615542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245516303 - 2⁶ = 245516239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245516393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122758151 + 122758152.

It is an arithmetic number, because the mean of its divisors is an integer number (122758152).

Almost surely, 2^245516303 is an apocalyptic number.

245516303 is a deficient number, since it is larger than the sum of its proper divisors (1).

245516303 is an equidigital number, since it uses as much as digits as its factorization.

245516303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 245516303 is about 15668.9598569911. The cubic root of 245516303 is about 626.1717138592.

The spelling of 245516303 in words is "two hundred forty-five million, five hundred sixteen thousand, three hundred three".