1723785325 has 6 divisors (see below), whose sum is σ = 2137493834. Its totient is φ = 1379028240.

The previous prime is 1723785311. The next prime is 1723785367. The reversal of 1723785325 is 5235873271.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8003241 + 1715782084 = 2829^2 + 41422^2 .

It is not a de Polignac number, because 1723785325 - 2¹⁷ = 1723654253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34475682 + ... + 34475731.

Almost surely, 2^1723785325 is an apocalyptic number.

It is an amenable number.

1723785325 is a deficient number, since it is larger than the sum of its proper divisors (413708509).

1723785325 is an equidigital number, since it uses as much as digits as its factorization.

1723785325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68951423 (or 68951418 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 1723785325 is about 41518.4937708487. The cubic root of 1723785325 is about 1199.0235865164.

The spelling of 1723785325 in words is "one billion, seven hundred twenty-three million, seven hundred eighty-five thousand, three hundred twenty-five".