8625026997 has 6 divisors (see below), whose sum is σ = 12458372342. Its totient is φ = 5750017992.

The previous prime is 8625026957. The next prime is 8625026999. The reversal of 8625026997 is 7996205268.

8625026997 is a `hidden beast` number, since 8 + 625 + 0 + 2 + 6 + 9 + 9 + 7 = 666.

8625026997 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8625022641 + 4356 = 92871^2 + 66^2 .

It is not a de Polignac number, because 8625026997 - 2¹⁹ = 8624502709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8625026999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 479168158 + ... + 479168175.

Almost surely, 2^8625026997 is an apocalyptic number.

It is an amenable number.

8625026997 is a deficient number, since it is larger than the sum of its proper divisors (3833345345).

8625026997 is a wasteful number, since it uses less digits than its factorization.

8625026997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958336339 (or 958336336 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 8625026997 is about 92871.0234518819. The cubic root of 8625026997 is about 2050.7851045586.

The spelling of 8625026997 in words is "eight billion, six hundred twenty-five million, twenty-six thousand, nine hundred ninety-seven".