2113125089 has 2 divisors, whose sum is σ = 2113125090. Its totient is φ = 2113125088.

The previous prime is 2113124969. The next prime is 2113125149. The reversal of 2113125089 is 9805213112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2112965089 + 160000 = 45967^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113125089 - 2⁸ = 2113124833 is a prime.

It is a super-2 number, since 2×2113125089² = 8930595283522515842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2113125589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056562544 + 1056562545.

It is an arithmetic number, because the mean of its divisors is an integer number (1056562545).

Almost surely, 2^2113125089 is an apocalyptic number.

It is an amenable number.

2113125089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113125089 is an equidigital number, since it uses as much as digits as its factorization.

2113125089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 2113125089 is about 45968.7403460221. The cubic root of 2113125089 is about 1283.2415174131.

The spelling of 2113125089 in words is "two billion, one hundred thirteen million, one hundred twenty-five thousand, eighty-nine".