1749068225 has 12 divisors (see below), whose sum is σ = 2169363756. Its totient is φ = 1398919680.

The previous prime is 1749068221. The next prime is 1749068231. The reversal of 1749068225 is 5228609471.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 52287361 + 1696780864 = 7231^2 + 41192^2 .

It is not a de Polignac number, because 1749068225 - 2² = 1749068221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1749068221) 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 11 ways as a sum of consecutive naturals, for example, 195449 + ... + 204201.

It is an arithmetic number, because the mean of its divisors is an integer number (180780313).

Almost surely, 2^1749068225 is an apocalyptic number.

It is an amenable number.

1749068225 is a deficient number, since it is larger than the sum of its proper divisors (420295531).

1749068225 is an equidigital number, since it uses as much as digits as its factorization.

1749068225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16756 (or 16751 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 1749068225 is about 41821.8630025015. The cubic root of 1749068225 is about 1204.8572169450.

The spelling of 1749068225 in words is "one billion, seven hundred forty-nine million, sixty-eight thousand, two hundred twenty-five".