1725075 has 72 divisors (see below), whose sum is σ = 3656016. Its totient is φ = 768000.

The previous prime is 1725071. The next prime is 1725077. The reversal of 1725075 is 5705271.

It is not a de Polignac number, because 1725075 - 2² = 1725071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1725071) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 42055 + ... + 42095.

It is an arithmetic number, because the mean of its divisors is an integer number (50778).

2^1725075 is an apocalyptic number.

1725075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1725075 is an abundant number, since it is smaller than the sum of its proper divisors (1930941).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1725075 is a wasteful number, since it uses less digits than its factorization.

1725075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 1725075 is about 1313.4211053581. The cubic root of 1725075 is about 119.9322534272.

The spelling of 1725075 in words is "one million, seven hundred twenty-five thousand, seventy-five".