52222503 has 8 divisors (see below), whose sum is σ = 71512048. Its totient is φ = 33873984.

The previous prime is 52222501. The next prime is 52222517. The reversal of 52222503 is 30522225.

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

It is not a de Polignac number, because 52222503 - 2¹ = 52222501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52222503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52222501) 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, 235126 + ... + 235347.

It is an arithmetic number, because the mean of its divisors is an integer number (8939006).

Almost surely, 2^52222503 is an apocalyptic number.

52222503 is a deficient number, since it is larger than the sum of its proper divisors (19289545).

52222503 is a wasteful number, since it uses less digits than its factorization.

52222503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470513.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52222503 is about 7226.5138898365. The cubic root of 52222503 is about 373.7827267085.

Adding to 52222503 its reverse (30522225), we get a palindrome (82744728).

It can be divided in two parts, 52222 and 503, that added together give a palindrome (52725).

The spelling of 52222503 in words is "fifty-two million, two hundred twenty-two thousand, five hundred three".