5208325940 has 48 divisors (see below), whose sum is σ = 11303606160. Its totient is φ = 2014494720.

The previous prime is 5208325939. The next prime is 5208325943. The reversal of 5208325940 is 495238025.

It can be written as a sum of positive squares in 8 ways, for example, as 1489033744 + 3719292196 = 38588^2 + 60986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5208325894 and 5208325903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5208325943) 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, 64556 + ... + 120764.

It is an arithmetic number, because the mean of its divisors is an integer number (235491795).

Almost surely, 2^5208325940 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 5208325940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5651803080).

5208325940 is an abundant number, since it is smaller than the sum of its proper divisors (6095280220).

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

5208325940 is a wasteful number, since it uses less digits than its factorization.

5208325940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56372 (or 56370 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 5208325940 is about 72168.7324261692. The cubic root of 5208325940 is about 1733.4023656760.

The spelling of 5208325940 in words is "five billion, two hundred eight million, three hundred twenty-five thousand, nine hundred forty".