1725535 has 12 divisors (see below), whose sum is σ = 2409048. Its totient is φ = 1183056.

The previous prime is 1725527. The next prime is 1725539. The reversal of 1725535 is 5355271.

It is not a de Polignac number, because 1725535 - 2³ = 1725527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3277 + ... + 3766.

It is an arithmetic number, because the mean of its divisors is an integer number (200754).

2^1725535 is an apocalyptic number.

1725535 is a deficient number, since it is larger than the sum of its proper divisors (683513).

1725535 is an equidigital number, since it uses as much as digits as its factorization.

1725535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062 (or 7055 counting only the distinct ones).

The product of its digits is 5250, while the sum is 28.

The square root of 1725535 is about 1313.5962088861. The cubic root of 1725535 is about 119.9429126611.

It can be divided in two parts, 17 and 25535, that added together give a palindrome (25552).

The spelling of 1725535 in words is "one million, seven hundred twenty-five thousand, five hundred thirty-five".