5443536825 has 24 divisors (see below), whose sum is σ = 9999980000. Its totient is φ = 2903219280.

The previous prime is 5443536821. The next prime is 5443536859. The reversal of 5443536825 is 5286353445.

5443536825 is a `hidden beast` number, since 54 + 43 + 536 + 8 + 25 = 666.

It is not a de Polignac number, because 5443536825 - 2² = 5443536821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5443536821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4031575 + ... + 4032924.

Almost surely, 2^5443536825 is an apocalyptic number.

It is an amenable number.

5443536825 is a deficient number, since it is larger than the sum of its proper divisors (4556443175).

5443536825 is a wasteful number, since it uses less digits than its factorization.

5443536825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8064518 (or 8064507 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The square root of 5443536825 is about 73780.3281708614. The cubic root of 5443536825 is about 1759.1129337699.

The spelling of 5443536825 in words is "five billion, four hundred forty-three million, five hundred thirty-six thousand, eight hundred twenty-five".