1725355 has 16 divisors (see below), whose sum is σ = 2184480. Its totient is φ = 1306368.

The previous prime is 1725343. The next prime is 1725359. The reversal of 1725355 is 5535271.

It is a cyclic number.

It is not a de Polignac number, because 1725355 - 2⁹ = 1724843 is a prime.

1725355 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10504 + ... + 10666.

It is an arithmetic number, because the mean of its divisors is an integer number (136530).

2^1725355 is an apocalyptic number.

1725355 is a deficient number, since it is larger than the sum of its proper divisors (459125).

1725355 is a wasteful number, since it uses less digits than its factorization.

1725355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270.

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

The square root of 1725355 is about 1313.5276928942. The cubic root of 1725355 is about 119.9387418822.

It can be divided in two parts, 1725 and 355, that added together give a triangular number (2080 = T₆₄).

The spelling of 1725355 in words is "one million, seven hundred twenty-five thousand, three hundred fifty-five".