1725285 has 8 divisors (see below), whose sum is σ = 2760480. Its totient is φ = 920144.

The previous prime is 1725259. The next prime is 1725287. The reversal of 1725285 is 5825271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1725285 - 2⁶ = 1725221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725287) 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 7 ways as a sum of consecutive naturals, for example, 57495 + ... + 57524.

It is an arithmetic number, because the mean of its divisors is an integer number (345060).

2^1725285 is an apocalyptic number.

1725285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1725285 is a deficient number, since it is larger than the sum of its proper divisors (1035195).

1725285 is a wasteful number, since it uses less digits than its factorization.

1725285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115027.

The product of its digits is 5600, while the sum is 30.

The square root of 1725285 is about 1313.5010468211. The cubic root of 1725285 is about 119.9371198342.

The spelling of 1725285 in words is "one million, seven hundred twenty-five thousand, two hundred eighty-five".