1163322625 has 8 divisors (see below), whose sum is σ = 1451826792. Its totient is φ = 930658000.

The previous prime is 1163322623. The next prime is 1163322659. The reversal of 1163322625 is 5262233611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 55830784 + 1107491841 = 7472^2 + 33279^2 .

It is not a de Polignac number, because 1163322625 - 2¹ = 1163322623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1163322623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4653166 + ... + 4653415.

It is an arithmetic number, because the mean of its divisors is an integer number (181478349).

Almost surely, 2^1163322625 is an apocalyptic number.

It is an amenable number.

1163322625 is a deficient number, since it is larger than the sum of its proper divisors (288504167).

1163322625 is an frugal number, since it uses more digits than its factorization.

1163322625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9306596 (or 9306586 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 1163322625 is about 34107.5156673716. The cubic root of 1163322625 is about 1051.7198194737.

The spelling of 1163322625 in words is "one billion, one hundred sixty-three million, three hundred twenty-two thousand, six hundred twenty-five".