1025082589 has 2 divisors, whose sum is σ = 1025082590. Its totient is φ = 1025082588.

The previous prime is 1025082557. The next prime is 1025082629. The reversal of 1025082589 is 9852805201.

It is an a-pointer prime, because the next prime (1025082629) can be obtained adding 1025082589 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 837118489 + 187964100 = 28933^2 + 13710^2 .

It is an emirp because it is prime and its reverse (9852805201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1025082589 - 2⁵ = 1025082557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025082529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512541294 + 512541295.

It is an arithmetic number, because the mean of its divisors is an integer number (512541295).

Almost surely, 2^1025082589 is an apocalyptic number.

It is an amenable number.

1025082589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025082589 is an equidigital number, since it uses as much as digits as its factorization.

1025082589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 1025082589 is about 32016.9109846656. The cubic root of 1025082589 is about 1008.2919170719.

The spelling of 1025082589 in words is "one billion, twenty-five million, eighty-two thousand, five hundred eighty-nine".