4025545736 has 24 divisors (see below), whose sum is σ = 8018014170. Its totient is φ = 1894373376.

The previous prime is 4025545691. The next prime is 4025545757. The reversal of 4025545736 is 6375455204.

It can be written as a sum of positive squares in 3 ways, for example, as 3613212100 + 412333636 = 60110^2 + 20306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4025545693 and 4025545702.

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 5 ways as a sum of consecutive naturals, for example, 868265 + ... + 872888.

Almost surely, 2^4025545736 is an apocalyptic number.

It is an amenable number.

4025545736 is a deficient number, since it is larger than the sum of its proper divisors (3992468434).

4025545736 is a wasteful number, since it uses less digits than its factorization.

4025545736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741193 (or 1741172 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 41.

The square root of 4025545736 is about 63447.1885586745. The cubic root of 4025545736 is about 1590.7731608900.

The spelling of 4025545736 in words is "four billion, twenty-five million, five hundred forty-five thousand, seven hundred thirty-six".