252222345503 has 8 divisors (see below), whose sum is σ = 267828582672. Its totient is φ = 236701622656.

The previous prime is 252222345497. The next prime is 252222345527. The reversal of 252222345503 is 305543222252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 252222345503 - 2⁸ = 252222345247 is a prime.

It is a super-2 number, since 2×252222345503² (a number of 24 digits) contains 22 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 (252222345553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21372500 + ... + 21384297.

It is an arithmetic number, because the mean of its divisors is an integer number (33478572834).

Almost surely, 2^252222345503 is an apocalyptic number.

252222345503 is a deficient number, since it is larger than the sum of its proper divisors (15606237169).

252222345503 is a wasteful number, since it uses less digits than its factorization.

252222345503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42757161.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 252222345503 its reverse (305543222252), we get a palindrome (557765567755).

The spelling of 252222345503 in words is "two hundred fifty-two billion, two hundred twenty-two million, three hundred forty-five thousand, five hundred three".