244405125 has 48 divisors (see below), whose sum is σ = 445713840. Its totient is φ = 128832000.

The previous prime is 244405103. The next prime is 244405157. The reversal of 244405125 is 521504442.

244405125 is a `hidden beast` number, since 244 + 405 + 12 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 174398436 + 70006689 = 13206^2 + 8367^2 .

It is not a de Polignac number, because 244405125 - 2¹⁰ = 244404101 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98905 + ... + 101345.

It is an arithmetic number, because the mean of its divisors is an integer number (9285705).

Almost surely, 2^244405125 is an apocalyptic number.

244405125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244405125 is a deficient number, since it is larger than the sum of its proper divisors (201308715).

244405125 is a wasteful number, since it uses less digits than its factorization.

244405125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551 (or 2538 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 244405125 is about 15633.4617087835. The cubic root of 244405125 is about 625.2256252061.

Adding to 244405125 its reverse (521504442), we get a palindrome (765909567).

The spelling of 244405125 in words is "two hundred forty-four million, four hundred five thousand, one hundred twenty-five".