5252356040 has 128 divisors (see below), whose sum is σ = 12993592320. Its totient is φ = 1902182400.

The previous prime is 5252356027. The next prime is 5252356049. The reversal of 5252356040 is 406532525.

It is a junction number, because it is equal to n+sod(n) for n = 5252355988 and 5252356006.

It is not an unprimeable number, because it can be changed into a prime (5252356049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4067795 + ... + 4069085.

It is an arithmetic number, because the mean of its divisors is an integer number (101512440).

Almost surely, 2^5252356040 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 5252356040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6496796160).

5252356040 is an abundant number, since it is smaller than the sum of its proper divisors (7741236280).

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

5252356040 is a wasteful number, since it uses less digits than its factorization.

5252356040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543 (or 1539 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 5252356040 is about 72473.1401279122. The cubic root of 5252356040 is about 1738.2732726982.

Adding to 5252356040 its reverse (406532525), we get a palindrome (5658888565).

The spelling of 5252356040 in words is "five billion, two hundred fifty-two million, three hundred fifty-six thousand, forty".