8072525772 has 30 divisors (see below), whose sum is σ = 21103177788. Its totient is φ = 2690841816.

The previous prime is 8072525737. The next prime is 8072525779. The reversal of 8072525772 is 2775252708.

8072525772 is a `hidden beast` number, since 8 + 0 + 72 + 5 + 2 + 577 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (8072525779) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12457278 + ... + 12457925.

Almost surely, 2^8072525772 is an apocalyptic number.

It is an amenable number.

8072525772 is an abundant number, since it is smaller than the sum of its proper divisors (13030652016).

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

8072525772 is a wasteful number, since it uses less digits than its factorization.

8072525772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24915219 (or 24915208 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The square root of 8072525772 is about 89847.2357504670. The cubic root of 8072525772 is about 2006.0256419213.

The spelling of 8072525772 in words is "eight billion, seventy-two million, five hundred twenty-five thousand, seven hundred seventy-two".