1163286225 has 48 divisors (see below), whose sum is σ = 2140309440. Its totient is φ = 619459200.

The previous prime is 1163286211. The next prime is 1163286239. The reversal of 1163286225 is 5226823611.

1163286225 is a `hidden beast` number, since 1 + 1 + 6 + 3 + 28 + 622 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1163286211) and next prime (1163286239).

It is not a de Polignac number, because 1163286225 - 2⁴ = 1163286209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1163286225.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 739690 + ... + 741260.

It is an arithmetic number, because the mean of its divisors is an integer number (44589780).

Almost surely, 2^1163286225 is an apocalyptic number.

1163286225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1163286225 is a deficient number, since it is larger than the sum of its proper divisors (977023215).

1163286225 is a wasteful number, since it uses less digits than its factorization.

1163286225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687 (or 2676 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 1163286225 is about 34106.9820564646. The cubic root of 1163286225 is about 1051.7088500315.

The spelling of 1163286225 in words is "one billion, one hundred sixty-three million, two hundred eighty-six thousand, two hundred twenty-five".