1973580625 has 15 divisors (see below), whose sum is σ = 2467574967. Its totient is φ = 1577976000.

The previous prime is 1973580617. The next prime is 1973580647. The reversal of 1973580625 is 5260853791.

The square root of 1973580625 is 44425.

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

It can be written as a sum of positive squares in 7 ways, for example, as 1505983249 + 467597376 = 38807^2 + 21624^2 .

It is not a de Polignac number, because 1973580625 - 2³ = 1973580617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1109737 + ... + 1111513.

Almost surely, 2^1973580625 is an apocalyptic number.

1973580625 is the 44425-th square number.

1973580625 is the 22213-rd centered octagonal number.

It is an amenable number.

1973580625 is a deficient number, since it is larger than the sum of its proper divisors (493994342).

1973580625 is an frugal number, since it uses more digits than its factorization.

1973580625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574 (or 1782 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The cubic root of 1973580625 is about 1254.3487200294.

The spelling of 1973580625 in words is "one billion, nine hundred seventy-three million, five hundred eighty thousand, six hundred twenty-five".