125641165333 has 8 divisors (see below), whose sum is σ = 130541196600. Its totient is φ = 120778972608.

The previous prime is 125641165289. The next prime is 125641165439. The reversal of 125641165333 is 333561146521.

It can be written as a sum of positive squares in 4 ways, for example, as 88805192004 + 36835973329 = 298002^2 + 191927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125641165333 - 2²⁹ = 125104294421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125641165633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9452866 + ... + 9466147.

It is an arithmetic number, because the mean of its divisors is an integer number (16317649575).

Almost surely, 2^125641165333 is an apocalyptic number.

It is an amenable number.

125641165333 is a deficient number, since it is larger than the sum of its proper divisors (4900031267).

125641165333 is a wasteful number, since it uses less digits than its factorization.

125641165333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18919271.

The product of its digits is 194400, while the sum is 40.

The spelling of 125641165333 in words is "one hundred twenty-five billion, six hundred forty-one million, one hundred sixty-five thousand, three hundred thirty-three".