1725348961 has 16 divisors (see below), whose sum is σ = 2031685504. Its totient is φ = 1434236544.

The previous prime is 1725348953. The next prime is 1725348973. The reversal of 1725348961 is 1698435271.

It is a cyclic number.

It is not a de Polignac number, because 1725348961 - 2³ = 1725348953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1725348931) 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 in 15 ways as a sum of consecutive naturals, for example, 70426 + ... + 91708.

It is an arithmetic number, because the mean of its divisors is an integer number (126980344).

Almost surely, 2^1725348961 is an apocalyptic number.

It is an amenable number.

1725348961 is a deficient number, since it is larger than the sum of its proper divisors (306336543).

1725348961 is a wasteful number, since it uses less digits than its factorization.

1725348961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21640.

The product of its digits is 362880, while the sum is 46.

The square root of 1725348961 is about 41537.3200989183. The cubic root of 1725348961 is about 1199.3860194750.

The spelling of 1725348961 in words is "one billion, seven hundred twenty-five million, three hundred forty-eight thousand, nine hundred sixty-one".