5223264621 has 8 divisors (see below), whose sum is σ = 7031968320. Its totient is φ = 3448368672.

The previous prime is 5223264611. The next prime is 5223264661. The reversal of 5223264621 is 1264623225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5223264621 - 2¹³ = 5223256429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223264611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8451576 + ... + 8452193.

It is an arithmetic number, because the mean of its divisors is an integer number (878996040).

Almost surely, 2^5223264621 is an apocalyptic number.

It is an amenable number.

5223264621 is a deficient number, since it is larger than the sum of its proper divisors (1808703699).

5223264621 is a wasteful number, since it uses less digits than its factorization.

5223264621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16903875.

The product of its digits is 34560, while the sum is 33.

The square root of 5223264621 is about 72272.1566095824. The cubic root of 5223264621 is about 1735.0580497538.

Adding to 5223264621 its reverse (1264623225), we get a palindrome (6487887846).

The spelling of 5223264621 in words is "five billion, two hundred twenty-three million, two hundred sixty-four thousand, six hundred twenty-one".