5225538564 has 36 divisors (see below), whose sum is σ = 13566003724. Its totient is φ = 1694768832.

The previous prime is 5225538559. The next prime is 5225538569. The reversal of 5225538564 is 4658355225.

5225538564 is a `hidden beast` number, since 5 + 2 + 2 + 55 + 38 + 564 = 666.

It is an interprime number because it is at equal distance from previous prime (5225538559) and next prime (5225538569).

It can be written as a sum of positive squares in 2 ways, for example, as 4602536964 + 623001600 = 67842^2 + 24960^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (5225538569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1960207 + ... + 1962870.

Almost surely, 2^5225538564 is an apocalyptic number.

It is an amenable number.

5225538564 is an abundant number, since it is smaller than the sum of its proper divisors (8340465160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5225538564 is a wasteful number, since it uses less digits than its factorization.

5225538564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923124 (or 3923119 counting only the distinct ones).

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

The square root of 5225538564 is about 72287.8867030985. The cubic root of 5225538564 is about 1735.3097984835.

The spelling of 5225538564 in words is "five billion, two hundred twenty-five million, five hundred thirty-eight thousand, five hundred sixty-four".