245727273 has 16 divisors (see below), whose sum is σ = 359006976. Its totient is φ = 148265040.

The previous prime is 245727263. The next prime is 245727277. The reversal of 245727273 is 372727542.

It is not a de Polignac number, because 245727273 - 2¹³ = 245719081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245727277) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8911 + ... + 23892.

It is an arithmetic number, because the mean of its divisors is an integer number (22437936).

Almost surely, 2^245727273 is an apocalyptic number.

It is an amenable number.

245727273 is a deficient number, since it is larger than the sum of its proper divisors (113279703).

245727273 is a wasteful number, since it uses less digits than its factorization.

245727273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33044.

The product of its digits is 164640, while the sum is 39.

The square root of 245727273 is about 15675.6905111067. The cubic root of 245727273 is about 626.3510171268.

The spelling of 245727273 in words is "two hundred forty-five million, seven hundred twenty-seven thousand, two hundred seventy-three".