5221262623 has 4 divisors (see below), whose sum is σ = 5221741680. Its totient is φ = 5220783568.

The previous prime is 5221262621. The next prime is 5221262633. The reversal of 5221262623 is 3262621225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5221262623 - 2¹ = 5221262621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221262621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222790 + ... + 245107.

It is an arithmetic number, because the mean of its divisors is an integer number (1305435420).

Almost surely, 2^5221262623 is an apocalyptic number.

5221262623 is a deficient number, since it is larger than the sum of its proper divisors (479057).

5221262623 is a wasteful number, since it uses less digits than its factorization.

5221262623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479056.

The product of its digits is 17280, while the sum is 31.

The square root of 5221262623 is about 72258.3048721737. The cubic root of 5221262623 is about 1734.8363476267.

Adding to 5221262623 its reverse (3262621225), we get a palindrome (8483883848).

The spelling of 5221262623 in words is "five billion, two hundred twenty-one million, two hundred sixty-two thousand, six hundred twenty-three".