245248982 has 16 divisors (see below), whose sum is σ = 401732352. Its totient is φ = 111361320.

The previous prime is 245248973. The next prime is 245249009. The reversal of 245248982 is 289842542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18143 + ... + 28629.

It is an arithmetic number, because the mean of its divisors is an integer number (25108272).

Almost surely, 2^245248982 is an apocalyptic number.

245248982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245248982 is a deficient number, since it is larger than the sum of its proper divisors (156483370).

245248982 is a wasteful number, since it uses less digits than its factorization.

245248982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11563.

The product of its digits is 368640, while the sum is 44.

The square root of 245248982 is about 15660.4272610935. The cubic root of 245248982 is about 625.9443703182.

The spelling of 245248982 in words is "two hundred forty-five million, two hundred forty-eight thousand, nine hundred eighty-two".