5152236240 has 160 divisors (see below), whose sum is σ = 17080263936. Its totient is φ = 1280204800.

The previous prime is 5152236227. The next prime is 5152236241. The reversal of 5152236240 is 426322515.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5152236198 and 5152236207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152236241) 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, 405829 + ... + 418331.

Almost surely, 2^5152236240 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 5152236240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8540131968).

5152236240 is an abundant number, since it is smaller than the sum of its proper divisors (11928027696).

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

5152236240 is a wasteful number, since it uses less digits than its factorization.

5152236240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12637 (or 12631 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 5152236240 is about 71779.0794034028. The cubic root of 5152236240 is about 1727.1574199396.

Adding to 5152236240 its reverse (426322515), we get a palindrome (5578558755).

The spelling of 5152236240 in words is "five billion, one hundred fifty-two million, two hundred thirty-six thousand, two hundred forty".