172425325104 has 80 divisors (see below), whose sum is σ = 495074786400. Its totient is φ = 57457661184.

The previous prime is 172425325081. The next prime is 172425325123. The reversal of 172425325104 is 401523524271.

172425325104 is a `hidden beast` number, since 1 + 72 + 4 + 2 + 532 + 51 + 0 + 4 = 666.

It is a super-2 number, since 2×172425325104² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405162 + ... + 1522934.

It is an arithmetic number, because the mean of its divisors is an integer number (6188434830).

Almost surely, 2^172425325104 is an apocalyptic number.

It is an amenable number.

172425325104 is an abundant number, since it is smaller than the sum of its proper divisors (322649461296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172425325104 is a wasteful number, since it uses less digits than its factorization.

172425325104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121179 (or 121167 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 172425325104 its reverse (401523524271), we get a palindrome (573948849375).

The spelling of 172425325104 in words is "one hundred seventy-two billion, four hundred twenty-five million, three hundred twenty-five thousand, one hundred four".