5222506423 has 4 divisors (see below), whose sum is σ = 5268723408. Its totient is φ = 5176289440.

The previous prime is 5222506409. The next prime is 5222506433. The reversal of 5222506423 is 3246052225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5222506423 is a prime.

It is a super-3 number, since 3×5222506423³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222506433) 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, 23108323 + ... + 23108548.

It is an arithmetic number, because the mean of its divisors is an integer number (1317180852).

Almost surely, 2^5222506423 is an apocalyptic number.

5222506423 is a deficient number, since it is larger than the sum of its proper divisors (46216985).

5222506423 is a wasteful number, since it uses less digits than its factorization.

5222506423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46216984.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5222506423 is about 72266.9109828281. The cubic root of 5222506423 is about 1734.9740932440.

Adding to 5222506423 its reverse (3246052225), we get a palindrome (8468558648).

The spelling of 5222506423 in words is "five billion, two hundred twenty-two million, five hundred six thousand, four hundred twenty-three".