244245725 has 12 divisors (see below), whose sum is σ = 304620756. Its totient is φ = 194263680.

The previous prime is 244245721. The next prime is 244245731. The reversal of 244245725 is 527542442.

It can be written as a sum of positive squares in 6 ways, for example, as 10125124 + 234120601 = 3182^2 + 15301^2 .

It is not a de Polignac number, because 244245725 - 2² = 244245721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244245721) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 23912 + ... + 32561.

It is an arithmetic number, because the mean of its divisors is an integer number (25385063).

Almost surely, 2^244245725 is an apocalyptic number.

244245725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244245725 is a deficient number, since it is larger than the sum of its proper divisors (60375031).

244245725 is a wasteful number, since it uses less digits than its factorization.

244245725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56656 (or 56651 counting only the distinct ones).

The product of its digits is 89600, while the sum is 35.

The square root of 244245725 is about 15628.3628381222. The cubic root of 244245725 is about 625.0896724669.

The spelling of 244245725 in words is "two hundred forty-four million, two hundred forty-five thousand, seven hundred twenty-five".