52301072 has 40 divisors (see below), whose sum is σ = 109174560. Its totient is φ = 24192000.

The previous prime is 52301063. The next prime is 52301077. The reversal of 52301072 is 27010325.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52301077) 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, 11072 + ... + 15072.

It is an arithmetic number, because the mean of its divisors is an integer number (2729364).

Almost surely, 2^52301072 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 52301072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54587280).

52301072 is an abundant number, since it is smaller than the sum of its proper divisors (56873488).

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

52301072 is a wasteful number, since it uses less digits than its factorization.

52301072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071 (or 4065 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 52301072 is about 7231.9480086627. The cubic root of 52301072 is about 373.9700853994.

Adding to 52301072 its reverse (27010325), we get a palindrome (79311397).

The spelling of 52301072 in words is "fifty-two million, three hundred one thousand, seventy-two".