1725163 has 4 divisors (see below), whose sum is σ = 1882008. Its totient is φ = 1568320.

The previous prime is 1725151. The next prime is 1725173. The reversal of 1725163 is 3615271.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1725163 - 2⁹ = 1724651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1725133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78406 + ... + 78427.

It is an arithmetic number, because the mean of its divisors is an integer number (470502).

2^1725163 is an apocalyptic number.

1725163 is a deficient number, since it is larger than the sum of its proper divisors (156845).

1725163 is a wasteful number, since it uses less digits than its factorization.

1725163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156844.

The product of its digits is 1260, while the sum is 25.

The square root of 1725163 is about 1313.4546052300. The cubic root of 1725163 is about 119.9342927316.

It can be divided in two parts, 172 and 5163, that added together give a palindrome (5335).

The spelling of 1725163 in words is "one million, seven hundred twenty-five thousand, one hundred sixty-three".