5252134240 has 48 divisors (see below), whose sum is σ = 12456545472. Its totient is φ = 2092662784.

The previous prime is 5252134219. The next prime is 5252134253. The reversal of 5252134240 is 424312525.

It is a junction number, because it is equal to n+sod(n) for n = 5252134199 and 5252134208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22744 + ... + 104983.

It is an arithmetic number, because the mean of its divisors is an integer number (259511364).

Almost surely, 2^5252134240 is an apocalyptic number.

It is an amenable number.

5252134240 is an abundant number, since it is smaller than the sum of its proper divisors (7204411232).

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

5252134240 is a wasteful number, since it uses less digits than its factorization.

5252134240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127999 (or 127991 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5252134240 is about 72471.6098896664. The cubic root of 5252134240 is about 1738.2488040321.

Adding to 5252134240 its reverse (424312525), we get a palindrome (5676446765).

The spelling of 5252134240 in words is "five billion, two hundred fifty-two million, one hundred thirty-four thousand, two hundred forty".