162051276725 has 24 divisors (see below), whose sum is σ = 216981107112. Its totient is φ = 119347718400.

The previous prime is 162051276721. The next prime is 162051276763. The reversal of 162051276725 is 527672150261.

It can be written as a sum of positive squares in 12 ways, for example, as 102867091441 + 59184185284 = 320729^2 + 243278^2 .

It is not a de Polignac number, because 162051276725 - 2² = 162051276721 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 (162051276721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 547166 + ... + 789615.

It is an arithmetic number, because the mean of its divisors is an integer number (9040879463).

Almost surely, 2^162051276725 is an apocalyptic number.

It is an amenable number.

162051276725 is a deficient number, since it is larger than the sum of its proper divisors (54929830387).

162051276725 is a wasteful number, since it uses less digits than its factorization.

162051276725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337177 (or 1337172 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 162051276725 in words is "one hundred sixty-two billion, fifty-one million, two hundred seventy-six thousand, seven hundred twenty-five".