245385874 has 16 divisors (see below), whose sum is σ = 390247200. Its totient is φ = 115396704.

The previous prime is 245385853. The next prime is 245385937. The reversal of 245385874 is 478583542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17947 + ... + 28510.

It is an arithmetic number, because the mean of its divisors is an integer number (24390450).

Almost surely, 2^245385874 is an apocalyptic number.

245385874 is a deficient number, since it is larger than the sum of its proper divisors (144861326).

245385874 is a wasteful number, since it uses less digits than its factorization.

245385874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46617.

The product of its digits is 1075200, while the sum is 46.

The square root of 245385874 is about 15664.7972856338. The cubic root of 245385874 is about 626.0608109495.

The spelling of 245385874 in words is "two hundred forty-five million, three hundred eighty-five thousand, eight hundred seventy-four".