5643025641 has 24 divisors (see below), whose sum is σ = 8980096320. Its totient is φ = 3386148000.

The previous prime is 5643025541. The next prime is 5643025649. The reversal of 5643025641 is 1465203465.

5643025641 is a `hidden beast` number, since 5 + 6 + 4 + 3 + 0 + 2 + 5 + 641 = 666.

It is not a de Polignac number, because 5643025641 - 2¹⁰ = 5643024617 is a prime.

5643025641 is a modest number, since divided by 25641 gives 5643 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 5643025596 and 5643025605.

It is not an unprimeable number, because it can be changed into a prime (5643025649) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 272181 + ... + 292178.

It is an arithmetic number, because the mean of its divisors is an integer number (374170680).

Almost surely, 2^5643025641 is an apocalyptic number.

It is an amenable number.

5643025641 is a deficient number, since it is larger than the sum of its proper divisors (3337070679).

5643025641 is a wasteful number, since it uses less digits than its factorization.

5643025641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564477 (or 564474 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5643025641 is about 75120.0748202503. The cubic root of 5643025641 is about 1780.3443386567.

The spelling of 5643025641 in words is "five billion, six hundred forty-three million, twenty-five thousand, six hundred forty-one".