7125668528 has 40 divisors (see below), whose sum is σ = 15345263376. Its totient is φ = 3177824000.

The previous prime is 7125668521. The next prime is 7125668533. The reversal of 7125668528 is 8258665217.

It is not an unprimeable number, because it can be changed into a prime (7125668521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372623 + ... + 391278.

Almost surely, 2^7125668528 is an apocalyptic number.

It is an amenable number.

7125668528 is an abundant number, since it is smaller than the sum of its proper divisors (8219594848).

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

7125668528 is a wasteful number, since it uses less digits than its factorization.

7125668528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763973 (or 763967 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The square root of 7125668528 is about 84413.6750058899. The cubic root of 7125668528 is about 1924.3107469320.

The spelling of 7125668528 in words is "seven billion, one hundred twenty-five million, six hundred sixty-eight thousand, five hundred twenty-eight".