1725522 has 16 divisors (see below), whose sum is σ = 3562752. Its totient is φ = 556560.

The previous prime is 1725509. The next prime is 1725527. The reversal of 1725522 is 2255271.

It is a junction number, because it is equal to n+sod(n) for n = 1725492 and 1725501.

It is not an unprimeable number, because it can be changed into a prime (1725527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4453 + ... + 4824.

It is an arithmetic number, because the mean of its divisors is an integer number (222672).

2^1725522 is an apocalyptic number.

1725522 is an abundant number, since it is smaller than the sum of its proper divisors (1837230).

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

1725522 is a wasteful number, since it uses less digits than its factorization.

1725522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9313.

The product of its digits is 1400, while the sum is 24.

The square root of 1725522 is about 1313.5912606287. The cubic root of 1725522 is about 119.9426114479.

The spelling of 1725522 in words is "one million, seven hundred twenty-five thousand, five hundred twenty-two".