1725546241 has 2 divisors, whose sum is σ = 1725546242. Its totient is φ = 1725546240.

The previous prime is 1725546239. The next prime is 1725546259. The reversal of 1725546241 is 1426455271.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1723910400 + 1635841 = 41520^2 + 1279^2 .

It is a cyclic number.

It is not a de Polignac number, because 1725546241 - 2¹ = 1725546239 is a prime.

Together with 1725546239, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1725546241.

It is not a weakly prime, because it can be changed into another prime (1725541241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862773120 + 862773121.

It is an arithmetic number, because the mean of its divisors is an integer number (862773121).

Almost surely, 2^1725546241 is an apocalyptic number.

It is an amenable number.

1725546241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1725546241 is an equidigital number, since it uses as much as digits as its factorization.

1725546241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 37.

The square root of 1725546241 is about 41539.6947629614. The cubic root of 1725546241 is about 1199.4317311661.

The spelling of 1725546241 in words is "one billion, seven hundred twenty-five million, five hundred forty-six thousand, two hundred forty-one".