245563033 has 2 divisors, whose sum is σ = 245563034. Its totient is φ = 245563032.

The previous prime is 245563001. The next prime is 245563057. The reversal of 245563033 is 330365542.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217769049 + 27793984 = 14757^2 + 5272^2 .

It is a cyclic number.

It is not a de Polignac number, because 245563033 - 2⁵ = 245563001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245562986 and 245563004.

It is not a weakly prime, because it can be changed into another prime (245563093) 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, 122781516 + 122781517.

It is an arithmetic number, because the mean of its divisors is an integer number (122781517).

Almost surely, 2^245563033 is an apocalyptic number.

It is an amenable number.

245563033 is a deficient number, since it is larger than the sum of its proper divisors (1).

245563033 is an equidigital number, since it uses as much as digits as its factorization.

245563033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 245563033 is about 15670.4509507544. The cubic root of 245563033 is about 626.2114385096.

The spelling of 245563033 in words is "two hundred forty-five million, five hundred sixty-three thousand, thirty-three".