52237120 has 112 divisors (see below), whose sum is σ = 138897360. Its totient is φ = 18579456.

The previous prime is 52237103. The next prime is 52237123. The reversal of 52237120 is 2173225.

It can be written as a sum of positive squares in 8 ways, for example, as 10969344 + 41267776 = 3312^2 + 6424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52237091 and 52237100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52237123) 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, 120424 + ... + 120856.

It is an arithmetic number, because the mean of its divisors is an integer number (1240155).

Almost surely, 2^52237120 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 52237120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69448680).

52237120 is an abundant number, since it is smaller than the sum of its proper divisors (86660240).

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

52237120 is a wasteful number, since it uses less digits than its factorization.

52237120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 52237120 is about 7227.5251642592. The cubic root of 52237120 is about 373.8175971962.

The spelling of 52237120 in words is "fifty-two million, two hundred thirty-seven thousand, one hundred twenty".