52231452 has 72 divisors (see below), whose sum is σ = 152698896. Its totient is φ = 13773312.

The previous prime is 52231451. The next prime is 52231471. The reversal of 52231452 is 25413225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52231451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4228 + ... + 11060.

It is an arithmetic number, because the mean of its divisors is an integer number (2120818).

Almost surely, 2^52231452 is an apocalyptic number.

52231452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52231452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76349448).

52231452 is an abundant number, since it is smaller than the sum of its proper divisors (100467444).

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

52231452 is a wasteful number, since it uses less digits than its factorization.

52231452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867 (or 6858 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 52231452 is about 7227.1330415318. The cubic root of 52231452 is about 373.8040763208.

Adding to 52231452 its reverse (25413225), we get a palindrome (77644677).

The spelling of 52231452 in words is "fifty-two million, two hundred thirty-one thousand, four hundred fifty-two".