245355323 has 2 divisors, whose sum is σ = 245355324. Its totient is φ = 245355322.

The previous prime is 245355317. The next prime is 245355337. The reversal of 245355323 is 323553542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245355323 - 2⁴ = 245355307 is a prime.

It is equal to p_13439093 and since 245355323 and 13439093 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245355323.

It is not a weakly prime, because it can be changed into another prime (245355023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122677661 + 122677662.

It is an arithmetic number, because the mean of its divisors is an integer number (122677662).

Almost surely, 2^245355323 is an apocalyptic number.

245355323 is a deficient number, since it is larger than the sum of its proper divisors (1).

245355323 is an equidigital number, since it uses as much as digits as its factorization.

245355323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 32.

The square root of 245355323 is about 15663.8221070082. The cubic root of 245355323 is about 626.0348279575.

The spelling of 245355323 in words is "two hundred forty-five million, three hundred fifty-five thousand, three hundred twenty-three".