4045596025 has 9 divisors (see below), whose sum is σ = 5016933453. Its totient is φ = 3236222400.

The previous prime is 4045596013. The next prime is 4045596031. The reversal of 4045596025 is 5206955404.

The square root of 4045596025 is 63605.

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

It can be written as a sum of positive squares in 4 ways, for example, as 324108009 + 3721488016 = 18003^2 + 61004^2 .

It is not a de Polignac number, because 4045596025 - 2¹⁷ = 4045464953 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 (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 311665 + ... + 324385.

Almost surely, 2^4045596025 is an apocalyptic number.

4045596025 is the 63605-th square number.

4045596025 is the 31803-rd centered octagonal number.

It is an amenable number.

4045596025 is a deficient number, since it is larger than the sum of its proper divisors (971337428).

4045596025 is an frugal number, since it uses more digits than its factorization.

4045596025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25452 (or 12726 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The cubic root of 4045596025 is about 1593.4098761054.

The spelling of 4045596025 in words is "four billion, forty-five million, five hundred ninety-six thousand, twenty-five".