1725113 has 4 divisors (see below), whose sum is σ = 1857828. Its totient is φ = 1592400.

The previous prime is 1725091. The next prime is 1725121. The reversal of 1725113 is 3115271.

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

It can be written as a sum of positive squares in 2 ways, for example, as 719104 + 1006009 = 848^2 + 1003^2 .

It is a cyclic number.

It is not a de Polignac number, because 1725113 - 2⁸ = 1724857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1725133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66338 + ... + 66363.

It is an arithmetic number, because the mean of its divisors is an integer number (464457).

2^1725113 is an apocalyptic number.

1725113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1725113 is a deficient number, since it is larger than the sum of its proper divisors (132715).

1725113 is a wasteful number, since it uses less digits than its factorization.

1725113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132714.

The product of its digits is 210, while the sum is 20.

The square root of 1725113 is about 1313.4355713167. The cubic root of 1725113 is about 119.9331340444.

The spelling of 1725113 in words is "one million, seven hundred twenty-five thousand, one hundred thirteen".