172153132067625 has 64 divisors (see below), whose sum is σ = 293133366240000. Its totient is φ = 89677131264000.

The previous prime is 172153132067573. The next prime is 172153132067629. The reversal of 172153132067625 is 526760231351271.

It is not a de Polignac number, because 172153132067625 - 2¹⁵ = 172153132034857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (172153132067629) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 624689865 + ... + 624965385.

It is an arithmetic number, because the mean of its divisors is an integer number (4580208847500).

Almost surely, 2^{172153132067625} is an apocalyptic number.

172153132067625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

172153132067625 is a deficient number, since it is larger than the sum of its proper divisors (120980234172375).

172153132067625 is a wasteful number, since it uses less digits than its factorization.

172153132067625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314331 (or 314321 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 172153132067625 in words is "one hundred seventy-two trillion, one hundred fifty-three billion, one hundred thirty-two million, sixty-seven thousand, six hundred twenty-five".