8318012146225 has 12 divisors (see below), whose sum is σ = 10328069219200. Its totient is φ = 6645548970000.

The previous prime is 8318012146201. The next prime is 8318012146237. The reversal of 8318012146225 is 5226412108138.

It is not a de Polignac number, because 8318012146225 - 2³¹ = 8315864662577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221499525 + ... + 221537074.

Almost surely, 2^{8318012146225} is an apocalyptic number.

It is an amenable number.

8318012146225 is a deficient number, since it is larger than the sum of its proper divisors (2010057072975).

8318012146225 is a wasteful number, since it uses less digits than its factorization.

8318012146225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443037360 (or 443037355 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 8318012146225 in words is "eight trillion, three hundred eighteen billion, twelve million, one hundred forty-six thousand, two hundred twenty-five".