7525080330 has 16 divisors (see below), whose sum is σ = 18060192864. Its totient is φ = 2006688080.

The previous prime is 7525080317. The next prime is 7525080347. The reversal of 7525080330 is 330805257.

It is a junction number, because it is equal to n+sod(n) for n = 7525080291 and 7525080300.

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, 125417976 + ... + 125418035.

It is an arithmetic number, because the mean of its divisors is an integer number (1128762054).

Almost surely, 2^7525080330 is an apocalyptic number.

7525080330 is an abundant number, since it is smaller than the sum of its proper divisors (10535112534).

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

7525080330 is a wasteful number, since it uses less digits than its factorization.

7525080330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250836021.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 7525080330 is about 86747.2208776742. The cubic root of 7525080330 is about 1959.6133078940.

Adding to 7525080330 its reverse (330805257), we get a palindrome (7855885587).

The spelling of 7525080330 in words is "seven billion, five hundred twenty-five million, eighty thousand, three hundred thirty".