8225156 has 6 divisors (see below), whose sum is σ = 14394030. Its totient is φ = 4112576.

The previous prime is 8225153. The next prime is 8225171. The reversal of 8225156 is 6515228.

It can be written as a sum of positive squares in only one way, i.e., 8031556 + 193600 = 2834^2 + 440^2 .

It is not an unprimeable number, because it can be changed into a prime (8225153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028141 + ... + 1028148.

It is an arithmetic number, because the mean of its divisors is an integer number (2399005).

Almost surely, 2^8225156 is an apocalyptic number.

It is an amenable number.

8225156 is a deficient number, since it is larger than the sum of its proper divisors (6168874).

8225156 is a wasteful number, since it uses less digits than its factorization.

8225156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056293 (or 2056291 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 8225156 is about 2867.9532771647. The cubic root of 8225156 is about 201.8589676616.

The spelling of 8225156 in words is "eight million, two hundred twenty-five thousand, one hundred fifty-six".