1712725 has 12 divisors (see below), whose sum is σ = 2427424. Its totient is φ = 1174320.

The previous prime is 1712707. The next prime is 1712743. The reversal of 1712725 is 5272171.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1712707) and next prime (1712743).

It is not a de Polignac number, because 1712725 - 2⁹ = 1712213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1712725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4719 + ... + 5068.

2^1712725 is an apocalyptic number.

It is an amenable number.

1712725 is a deficient number, since it is larger than the sum of its proper divisors (714699).

1712725 is an equidigital number, since it uses as much as digits as its factorization.

1712725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9804 (or 9799 counting only the distinct ones).

The product of its digits is 980, while the sum is 25.

The square root of 1712725 is about 1308.7111980876. The cubic root of 1712725 is about 119.6453650197.

Adding to 1712725 its reverse (5272171), we get a palindrome (6984896).

The spelling of 1712725 in words is "one million, seven hundred twelve thousand, seven hundred twenty-five".