1163485325 has 6 divisors (see below), whose sum is σ = 1442721834. Its totient is φ = 930788240.

The previous prime is 1163485319. The next prime is 1163485333. The reversal of 1163485325 is 5235843611.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 381108484 + 782376841 = 19522^2 + 27971^2 .

It is not a de Polignac number, because 1163485325 - 2¹⁴ = 1163468941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 23269682 + ... + 23269731.

It is an arithmetic number, because the mean of its divisors is an integer number (240453639).

Almost surely, 2^1163485325 is an apocalyptic number.

It is an amenable number.

1163485325 is a deficient number, since it is larger than the sum of its proper divisors (279236509).

1163485325 is an equidigital number, since it uses as much as digits as its factorization.

1163485325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46539423 (or 46539418 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 1163485325 is about 34109.9006888030. The cubic root of 1163485325 is about 1051.7688476723.

The spelling of 1163485325 in words is "one billion, one hundred sixty-three million, four hundred eighty-five thousand, three hundred twenty-five".