52502223 has 8 divisors (see below), whose sum is σ = 71895088. Its totient is φ = 34055424.

The previous prime is 52502221. The next prime is 52502237. The reversal of 52502223 is 32220525.

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

It is not a de Polignac number, because 52502223 - 2¹ = 52502221 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 52502223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52502221) 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, 236386 + ... + 236607.

It is an arithmetic number, because the mean of its divisors is an integer number (8986886).

Almost surely, 2^52502223 is an apocalyptic number.

52502223 is a deficient number, since it is larger than the sum of its proper divisors (19392865).

52502223 is a wasteful number, since it uses less digits than its factorization.

52502223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473033.

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

The square root of 52502223 is about 7245.8417730447. The cubic root of 52502223 is about 374.4489042906.

Adding to 52502223 its reverse (32220525), we get a palindrome (84722748).

It can be divided in two parts, 52502 and 223, that added together give a palindrome (52725).

The spelling of 52502223 in words is "fifty-two million, five hundred two thousand, two hundred twenty-three".