165042626053325 has 6 divisors (see below), whose sum is σ = 204652856306154. Its totient is φ = 132034100842640.

The previous prime is 165042626053241. The next prime is 165042626053337. The reversal of 165042626053325 is 523350626240561.

It is a happy number.

165042626053325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 585264780676 + 164457361272649 = 765026^2 + 12824093^2 .

It is not a de Polignac number, because 165042626053325 - 2⁸ = 165042626053069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3300852521042 + ... + 3300852521091.

It is an arithmetic number, because the mean of its divisors is an integer number (34108809384359).

Almost surely, 2^{165042626053325} is an apocalyptic number.

It is an amenable number.

165042626053325 is a deficient number, since it is larger than the sum of its proper divisors (39610230252829).

165042626053325 is an equidigital number, since it uses as much as digits as its factorization.

165042626053325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601705042143 (or 6601705042138 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 165042626053325 in words is "one hundred sixty-five trillion, forty-two billion, six hundred twenty-six million, fifty-three thousand, three hundred twenty-five".