8500925168425 has 24 divisors (see below), whose sum is σ = 10646158024152. Its totient is φ = 6732999360000.

The previous prime is 8500925168419. The next prime is 8500925168459. The reversal of 8500925168425 is 5248615290058.

It can be written as a sum of positive squares in 12 ways, for example, as 761594409 + 8500163574016 = 27597^2 + 2915504^2 .

It is not a de Polignac number, because 8500925168425 - 2⁹ = 8500925167913 is a prime.

It is a super-2 number, since 2×8500925168425² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45814437 + ... + 45999613.

It is an arithmetic number, because the mean of its divisors is an integer number (443589917673).

Almost surely, 2^{8500925168425} is an apocalyptic number.

It is an amenable number.

8500925168425 is a deficient number, since it is larger than the sum of its proper divisors (2145232855727).

8500925168425 is a wasteful number, since it uses less digits than its factorization.

8500925168425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203469 (or 203464 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 55.

The spelling of 8500925168425 in words is "eight trillion, five hundred billion, nine hundred twenty-five million, one hundred sixty-eight thousand, four hundred twenty-five".