1725563 has 4 divisors (see below), whose sum is σ = 1972080. Its totient is φ = 1479048.

The previous prime is 1725557. The next prime is 1725583. The reversal of 1725563 is 3655271.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1725563 - 2⁶ = 1725499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1725583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123248 + ... + 123261.

It is an arithmetic number, because the mean of its divisors is an integer number (493020).

2^1725563 is an apocalyptic number.

1725563 is a deficient number, since it is larger than the sum of its proper divisors (246517).

1725563 is an equidigital number, since it uses as much as digits as its factorization.

1725563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246516.

The product of its digits is 6300, while the sum is 29.

The square root of 1725563 is about 1313.6068666081. The cubic root of 1725563 is about 119.9435614228.

The spelling of 1725563 in words is "one million, seven hundred twenty-five thousand, five hundred sixty-three".