1725217053 has 32 divisors (see below), whose sum is σ = 2759761920. Its totient is φ = 937846080.

The previous prime is 1725217037. The next prime is 1725217073. The reversal of 1725217053 is 3507125271.

It is a happy number.

It is not a de Polignac number, because 1725217053 - 2⁴ = 1725217037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725217073) 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 31 ways as a sum of consecutive naturals, for example, 15951 + ... + 60867.

It is an arithmetic number, because the mean of its divisors is an integer number (86242560).

Almost surely, 2^1725217053 is an apocalyptic number.

It is an amenable number.

1725217053 is a deficient number, since it is larger than the sum of its proper divisors (1034544867).

1725217053 is a wasteful number, since it uses less digits than its factorization.

1725217053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45017.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 1725217053 is about 41535.7322434552. The cubic root of 1725217053 is about 1199.3554531670.

The spelling of 1725217053 in words is "one billion, seven hundred twenty-five million, two hundred seventeen thousand, fifty-three".