5221625564 has 6 divisors (see below), whose sum is σ = 9137844744. Its totient is φ = 2610812780.

The previous prime is 5221625557. The next prime is 5221625569. The reversal of 5221625564 is 4655261225.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221625569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652703192 + ... + 652703199.

It is an arithmetic number, because the mean of its divisors is an integer number (1522974124).

Almost surely, 2^5221625564 is an apocalyptic number.

It is an amenable number.

5221625564 is a deficient number, since it is larger than the sum of its proper divisors (3916219180).

5221625564 is a wasteful number, since it uses less digits than its factorization.

5221625564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305406395 (or 1305406393 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 5221625564 is about 72260.8162422761. The cubic root of 5221625564 is about 1734.8765440757.

Adding to 5221625564 its reverse (4655261225), we get a palindrome (9876886789).

The spelling of 5221625564 in words is "five billion, two hundred twenty-one million, six hundred twenty-five thousand, five hundred sixty-four".