1198567225 has 12 divisors (see below), whose sum is σ = 1500655936. Its totient is φ = 949542480.

The previous prime is 1198567207. The next prime is 1198567247. The reversal of 1198567225 is 5227658911.

It is not a de Polignac number, because 1198567225 - 2²³ = 1190178617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230157 + ... + 235306.

Almost surely, 2^1198567225 is an apocalyptic number.

It is an amenable number.

1198567225 is a deficient number, since it is larger than the sum of its proper divisors (302088711).

1198567225 is a wasteful number, since it uses less digits than its factorization.

1198567225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465576 (or 465571 counting only the distinct ones).

The product of its digits is 302400, while the sum is 46.

The square root of 1198567225 is about 34620.3296489216. The cubic root of 1198567225 is about 1062.2354700164.

The spelling of 1198567225 in words is "one billion, one hundred ninety-eight million, five hundred sixty-seven thousand, two hundred twenty-five".