245325193 has 2 divisors, whose sum is σ = 245325194. Its totient is φ = 245325192.

The previous prime is 245325173. The next prime is 245325209. The reversal of 245325193 is 391523542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189255049 + 56070144 = 13757^2 + 7488^2 .

It is a cyclic number.

It is not a de Polignac number, because 245325193 - 2¹⁷ = 245194121 is a prime.

It is not a weakly prime, because it can be changed into another prime (245325173) 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, 122662596 + 122662597.

It is an arithmetic number, because the mean of its divisors is an integer number (122662597).

Almost surely, 2^245325193 is an apocalyptic number.

It is an amenable number.

245325193 is a deficient number, since it is larger than the sum of its proper divisors (1).

245325193 is an equidigital number, since it uses as much as digits as its factorization.

245325193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 245325193 is about 15662.8603071087. The cubic root of 245325193 is about 626.0092009045.

The spelling of 245325193 in words is "two hundred forty-five million, three hundred twenty-five thousand, one hundred ninety-three".