1725201 has 6 divisors (see below), whose sum is σ = 2491970. Its totient is φ = 1150128.

The previous prime is 1725197. The next prime is 1725221. The reversal of 1725201 is 1025271.

It can be written as a sum of positive squares in only one way, i.e., 1382976 + 342225 = 1176^2 + 585^2 .

It is not a de Polignac number, because 1725201 - 2² = 1725197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1725221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95836 + ... + 95853.

2^1725201 is an apocalyptic number.

It is an amenable number.

1725201 is a deficient number, since it is larger than the sum of its proper divisors (766769).

1725201 is a wasteful number, since it uses less digits than its factorization.

1725201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191695 (or 191692 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1725201 is about 1313.4690708197. The cubic root of 1725201 is about 119.9351733188.

The spelling of 1725201 in words is "one million, seven hundred twenty-five thousand, two hundred one".