8486025057 has 6 divisors (see below), whose sum is σ = 12257591762. Its totient is φ = 5657350032.

The previous prime is 8486024969. The next prime is 8486025077. The reversal of 8486025057 is 7505206848.

8486025057 is a `hidden beast` number, since 84 + 8 + 60 + 2 + 505 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8354142801 + 131882256 = 91401^2 + 11484^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8486025057 is a prime.

It is a super-3 number, since 3×8486025057³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8486025077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 471445828 + ... + 471445845.

Almost surely, 2^8486025057 is an apocalyptic number.

It is an amenable number.

8486025057 is a deficient number, since it is larger than the sum of its proper divisors (3771566705).

8486025057 is a wasteful number, since it uses less digits than its factorization.

8486025057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942891679 (or 942891676 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 8486025057 is about 92119.6236260223. The cubic root of 8486025057 is about 2039.7084884783.

The spelling of 8486025057 in words is "eight billion, four hundred eighty-six million, twenty-five thousand, fifty-seven".