52053222 has 32 divisors (see below), whose sum is σ = 114024960. Its totient is φ = 15743520.

The previous prime is 52053203. The next prime is 52053227. The reversal of 52053222 is 22235025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52053227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054 + ... + 10257.

It is an arithmetic number, because the mean of its divisors is an integer number (3563280).

Almost surely, 2^52053222 is an apocalyptic number.

52053222 is an abundant number, since it is smaller than the sum of its proper divisors (61971738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52053222 is a wasteful number, since it uses less digits than its factorization.

52053222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11388.

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

The square root of 52053222 is about 7214.7918888905. The cubic root of 52053222 is about 373.3784131009.

Adding to 52053222 its reverse (22235025), we get a palindrome (74288247).

The spelling of 52053222 in words is "fifty-two million, fifty-three thousand, two hundred twenty-two".