36257125889 has 2 divisors, whose sum is σ = 36257125890. Its totient is φ = 36257125888.

The previous prime is 36257125867. The next prime is 36257125903. The reversal of 36257125889 is 98852175263.

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., 34828890625 + 1428235264 = 186625^2 + 37792^2 .

It is a cyclic number.

It is not a de Polignac number, because 36257125889 - 2²⁰ = 36256077313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36257125859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18128562944 + 18128562945.

It is an arithmetic number, because the mean of its divisors is an integer number (18128562945).

Almost surely, 2^36257125889 is an apocalyptic number.

It is an amenable number.

36257125889 is a deficient number, since it is larger than the sum of its proper divisors (1).

36257125889 is an equidigital number, since it uses as much as digits as its factorization.

36257125889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 56.

The spelling of 36257125889 in words is "thirty-six billion, two hundred fifty-seven million, one hundred twenty-five thousand, eight hundred eighty-nine".