1675794975625 has 45 divisors (see below), whose sum is σ = 2136516518521. Its totient is φ = 1313994656000.

The previous prime is 1675794975623. The next prime is 1675794975649. The reversal of 1675794975625 is 5265794975761.

The square root of 1675794975625 is 1294525.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 1326981890809 + 348813084816 = 1151947^2 + 590604^2 .

It is not a de Polignac number, because 1675794975625 - 2¹ = 1675794975623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1675794975623) 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 44 ways as a sum of consecutive naturals, for example, 1715245137 + ... + 1715246113.

Almost surely, 2^{1675794975625} is an apocalyptic number.

1675794975625 is the 1294525-th square number.

1675794975625 is the 647263-rd centered octagonal number.

It is an amenable number.

1675794975625 is a deficient number, since it is larger than the sum of its proper divisors (460721542896).

1675794975625 is an frugal number, since it uses more digits than its factorization.

1675794975625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080 (or 1035 counting only the distinct ones).

The product of its digits is 1000188000, while the sum is 73.

The spelling of 1675794975625 in words is "one trillion, six hundred seventy-five billion, seven hundred ninety-four million, nine hundred seventy-five thousand, six hundred twenty-five".