8052557825 has 12 divisors (see below), whose sum is σ = 10753262268. Its totient is φ = 5946504000.

The previous prime is 8052557813. The next prime is 8052557831. The reversal of 8052557825 is 5287552508.

It can be written as a sum of positive squares in 6 ways, for example, as 1076299249 + 6976258576 = 32807^2 + 83524^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8052557825 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8052557825.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12388226 + ... + 12388875.

It is an arithmetic number, because the mean of its divisors is an integer number (896105189).

Almost surely, 2^8052557825 is an apocalyptic number.

It is an amenable number.

8052557825 is a deficient number, since it is larger than the sum of its proper divisors (2700704443).

8052557825 is a wasteful number, since it uses less digits than its factorization.

8052557825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24777124 (or 24777119 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 47.

The square root of 8052557825 is about 89736.0452939620. The cubic root of 8052557825 is about 2004.3702621985.

The spelling of 8052557825 in words is "eight billion, fifty-two million, five hundred fifty-seven thousand, eight hundred twenty-five".