245450323 has 2 divisors, whose sum is σ = 245450324. Its totient is φ = 245450322.

The previous prime is 245450311. The next prime is 245450327. The reversal of 245450323 is 323054542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245450323 - 2⁵ = 245450291 is a prime.

It is a super-2 number, since 2×245450323² = 120491722121608658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245450291 and 245450300.

It is not a weakly prime, because it can be changed into another prime (245450327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122725161 + 122725162.

It is an arithmetic number, because the mean of its divisors is an integer number (122725162).

Almost surely, 2^245450323 is an apocalyptic number.

245450323 is a deficient number, since it is larger than the sum of its proper divisors (1).

245450323 is an equidigital number, since it uses as much as digits as its factorization.

245450323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 245450323 is about 15666.8542790185. The cubic root of 245450323 is about 626.1156164152.

The spelling of 245450323 in words is "two hundred forty-five million, four hundred fifty thousand, three hundred twenty-three".