8174220125 has 16 divisors (see below), whose sum is σ = 10644970752. Its totient is φ = 6255053200.

The previous prime is 8174220113. The next prime is 8174220179. The reversal of 8174220125 is 5210224718.

It is not a de Polignac number, because 8174220125 - 2¹⁰ = 8174219101 is a prime.

It is a super-5 number, since 5×8174220125⁵ (a number of 51 digits) contains 55555 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8174220091 and 8174220100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1418729 + ... + 1424478.

It is an arithmetic number, because the mean of its divisors is an integer number (665310672).

Almost surely, 2^8174220125 is an apocalyptic number.

It is an amenable number.

8174220125 is a deficient number, since it is larger than the sum of its proper divisors (2470750627).

8174220125 is a wasteful number, since it uses less digits than its factorization.

8174220125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843245 (or 2843235 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 8174220125 is about 90411.3937786604. The cubic root of 8174220125 is about 2014.4142094634.

The spelling of 8174220125 in words is "eight billion, one hundred seventy-four million, two hundred twenty thousand, one hundred twenty-five".