7525230966 has 80 divisors (see below), whose sum is σ = 18988535808. Its totient is φ = 2206796400.

The previous prime is 7525230961. The next prime is 7525230989. The reversal of 7525230966 is 6690325257.

7525230966 is a `hidden beast` number, since 7 + 525 + 2 + 30 + 96 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7525230961) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12870 + ... + 123353.

Almost surely, 2^7525230966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7525230966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9494267904).

7525230966 is an abundant number, since it is smaller than the sum of its proper divisors (11463304842).

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

7525230966 is a wasteful number, since it uses less digits than its factorization.

7525230966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136279 (or 136270 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 7525230966 is about 86748.0891201645. The cubic root of 7525230966 is about 1959.6263835613.

The spelling of 7525230966 in words is "seven billion, five hundred twenty-five million, two hundred thirty thousand, nine hundred sixty-six".