8697250025 has 6 divisors (see below), whose sum is σ = 10784590062. Its totient is φ = 6957800000.

The previous prime is 8697250013. The next prime is 8697250033. The reversal of 8697250025 is 5200527968.

It can be written as a sum of positive squares in 3 ways, for example, as 991746064 + 7705503961 = 31492^2 + 87781^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8697250025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173944976 + ... + 173945025.

It is an arithmetic number, because the mean of its divisors is an integer number (1797431677).

Almost surely, 2^8697250025 is an apocalyptic number.

It is an amenable number.

8697250025 is a deficient number, since it is larger than the sum of its proper divisors (2087340037).

8697250025 is a wasteful number, since it uses less digits than its factorization.

8697250025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347890011 (or 347890006 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 8697250025 is about 93259.0479524641. The cubic root of 8697250025 is about 2056.4933921665.

The spelling of 8697250025 in words is "eight billion, six hundred ninety-seven million, two hundred fifty thousand, twenty-five".