7125383808 has 256 divisors, whose sum is σ = 23239353600. Its totient is φ = 2137817088.

The previous prime is 7125383807. The next prime is 7125383827. The reversal of 7125383808 is 8083835217.

It is a super-2 number, since 2×7125383808² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7125383801) 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, 1348660 + ... + 1353932.

It is an arithmetic number, because the mean of its divisors is an integer number (90778725).

Almost surely, 2^7125383808 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 7125383808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11619676800).

7125383808 is an abundant number, since it is smaller than the sum of its proper divisors (16113969792).

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

7125383808 is a wasteful number, since it uses less digits than its factorization.

7125383808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336 (or 5318 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 7125383808 is about 84411.9885324354. The cubic root of 7125383808 is about 1924.2851167261.

The spelling of 7125383808 in words is "seven billion, one hundred twenty-five million, three hundred eighty-three thousand, eight hundred eight".