3545594850625 has 45 divisors (see below), whose sum is σ = 4478076277983. Its totient is φ = 2806385940000.

The previous prime is 3545594850563. The next prime is 3545594850647. The reversal of 3545594850625 is 5260584955453.

The square root of 3545594850625 is 1882975.

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 2059819132849 + 1485775717776 = 1435207^2 + 1218924^2 .

It is not a de Polignac number, because 3545594850625 - 2¹⁵ = 3545594817857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5131106530 + ... + 5131107220.

Almost surely, 2^{3545594850625} is an apocalyptic number.

3545594850625 is the 1882975-th square number.

3545594850625 is the 941488-th centered octagonal number.

It is an amenable number.

3545594850625 is a deficient number, since it is larger than the sum of its proper divisors (932481427358).

3545594850625 is an frugal number, since it uses more digits than its factorization.

3545594850625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 129600000, while the sum is 61.

The spelling of 3545594850625 in words is "three trillion, five hundred forty-five billion, five hundred ninety-four million, eight hundred fifty thousand, six hundred twenty-five".