245054423 has 2 divisors, whose sum is σ = 245054424. Its totient is φ = 245054422.

The previous prime is 245054393. The next prime is 245054449. The reversal of 245054423 is 324450542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245054423 - 2¹² = 245050327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245051423) 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, 122527211 + 122527212.

It is an arithmetic number, because the mean of its divisors is an integer number (122527212).

Almost surely, 2^245054423 is an apocalyptic number.

245054423 is a deficient number, since it is larger than the sum of its proper divisors (1).

245054423 is an equidigital number, since it uses as much as digits as its factorization.

245054423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 245054423 is about 15654.2142249300. The cubic root of 245054423 is about 625.7788034346.

The spelling of 245054423 in words is "two hundred forty-five million, fifty-four thousand, four hundred twenty-three".