167204713325 has 24 divisors (see below), whose sum is σ = 226341299688. Its totient is φ = 121782804480.

The previous prime is 167204713297. The next prime is 167204713337. The reversal of 167204713325 is 523317402761.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 122302679524 + 44902033801 = 349718^2 + 211901^2 .

It is not a de Polignac number, because 167204713325 - 2⁶ = 167204713261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 3500084 + ... + 3547533.

It is an arithmetic number, because the mean of its divisors is an integer number (9430887487).

Almost surely, 2^167204713325 is an apocalyptic number.

It is an amenable number.

167204713325 is a deficient number, since it is larger than the sum of its proper divisors (59136586363).

167204713325 is a wasteful number, since it uses less digits than its factorization.

167204713325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047713 (or 7047708 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 167204713325 in words is "one hundred sixty-seven billion, two hundred four million, seven hundred thirteen thousand, three hundred twenty-five".