3528255645 has 32 divisors (see below), whose sum is σ = 6295165440. Its totient is φ = 1874923200.

The previous prime is 3528255641. The next prime is 3528255719. The reversal of 3528255645 is 5465528253.

3528255645 is a `hidden beast` number, since 3 + 5 + 2 + 82 + 5 + 564 + 5 = 666.

3528255645 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3528255645 - 2² = 3528255641 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 a self number, because there is not a number n which added to its sum of digits gives 3528255645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528255641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9781 + ... + 84570.

It is an arithmetic number, because the mean of its divisors is an integer number (196723920).

Almost surely, 2^3528255645 is an apocalyptic number.

It is an amenable number.

3528255645 is a deficient number, since it is larger than the sum of its proper divisors (2766909795).

3528255645 is a wasteful number, since it uses less digits than its factorization.

3528255645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94642 (or 94636 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

The square root of 3528255645 is about 59399.1215844140. The cubic root of 3528255645 is about 1522.3692916011.

The spelling of 3528255645 in words is "three billion, five hundred twenty-eight million, two hundred fifty-five thousand, six hundred forty-five".