52371732 has 48 divisors (see below), whose sum is σ = 141063552. Its totient is φ = 14812800.

The previous prime is 52371731. The next prime is 52371749. The reversal of 52371732 is 23717325.

It is a self number, because there is not a number n which added to its sum of digits gives 52371732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52371731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5398 + ... + 11570.

It is an arithmetic number, because the mean of its divisors is an integer number (2938824).

Almost surely, 2^52371732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52371732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70531776).

52371732 is an abundant number, since it is smaller than the sum of its proper divisors (88691820).

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

52371732 is a wasteful number, since it uses less digits than its factorization.

52371732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6288 (or 6286 counting only the distinct ones).

The product of its digits is 8820, while the sum is 30.

The square root of 52371732 is about 7236.8316271694. The cubic root of 52371732 is about 374.1384237909.

The spelling of 52371732 in words is "fifty-two million, three hundred seventy-one thousand, seven hundred thirty-two".