1745001745 has 16 divisors (see below), whose sum is σ = 2121008400. Its totient is φ = 1378080000.

The previous prime is 1745001707. The next prime is 1745001751. The reversal of 1745001745 is 5471005471.

It can be written as a sum of positive squares in 8 ways, for example, as 615436864 + 1129564881 = 24808^2 + 33609^2 .

It is not a de Polignac number, because 1745001745 - 2²⁵ = 1711447313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1745001745.

It is an unprimeable number.

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, 171295 + ... + 181195.

It is an arithmetic number, because the mean of its divisors is an integer number (132563025).

Almost surely, 2^1745001745 is an apocalyptic number.

It is an amenable number.

1745001745 is a deficient number, since it is larger than the sum of its proper divisors (376006655).

1745001745 is a wasteful number, since it uses less digits than its factorization.

1745001745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10356.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 1745001745 is about 41773.2180350042. The cubic root of 1745001745 is about 1203.9227518291.

It can be divided in two parts, 174500 and 1745, that multiplied together give a square (304502500 = 17450²).

The spelling of 1745001745 in words is "one billion, seven hundred forty-five million, one thousand, seven hundred forty-five".