10789250825581 has 2 divisors, whose sum is σ = 10789250825582. Its totient is φ = 10789250825580.

The previous prime is 10789250825567. The next prime is 10789250825611. The reversal of 10789250825581 is 18552805298701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10702443988681 + 86806836900 = 3271459^2 + 294630^2 .

It is a cyclic number.

It is not a de Polignac number, because 10789250825581 - 2⁷ = 10789250825453 is a prime.

It is a super-2 number, since 2×10789250825581² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10781250825581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5394625412790 + 5394625412791.

It is an arithmetic number, because the mean of its divisors is an integer number (5394625412791).

Almost surely, 2^{10789250825581} is an apocalyptic number.

It is an amenable number.

10789250825581 is a deficient number, since it is larger than the sum of its proper divisors (1).

10789250825581 is an equidigital number, since it uses as much as digits as its factorization.

10789250825581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128000, while the sum is 61.

The spelling of 10789250825581 in words is "ten trillion, seven hundred eighty-nine billion, two hundred fifty million, eight hundred twenty-five thousand, five hundred eighty-one".