1160825489 has 2 divisors, whose sum is σ = 1160825490. Its totient is φ = 1160825488.

The previous prime is 1160825483. The next prime is 1160825507. The reversal of 1160825489 is 9845280611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1103369089 + 57456400 = 33217^2 + 7580^2 .

It is a cyclic number.

It is not a de Polignac number, because 1160825489 - 2⁸ = 1160825233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1160825483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580412744 + 580412745.

It is an arithmetic number, because the mean of its divisors is an integer number (580412745).

Almost surely, 2^1160825489 is an apocalyptic number.

It is an amenable number.

1160825489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160825489 is an equidigital number, since it uses as much as digits as its factorization.

1160825489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 1160825489 is about 34070.8891724299. The cubic root of 1160825489 is about 1050.9667555722.

The spelling of 1160825489 in words is "one billion, one hundred sixty million, eight hundred twenty-five thousand, four hundred eighty-nine".