172325412 has 36 divisors (see below), whose sum is σ = 497829696. Its totient is φ = 49235760.

The previous prime is 172325399. The next prime is 172325441. The reversal of 172325412 is 214523271.

172325412 is a `hidden beast` number, since 17 + 232 + 5 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341664 + ... + 342167.

Almost surely, 2^172325412 is an apocalyptic number.

172325412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

172325412 is an abundant number, since it is smaller than the sum of its proper divisors (325504284).

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

172325412 is a wasteful number, since it uses less digits than its factorization.

172325412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683848 (or 683843 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 172325412 is about 13127.2774024167. The cubic root of 172325412 is about 556.4802752845.

Adding to 172325412 its reverse (214523271), we get a palindrome (386848683).

The spelling of 172325412 in words is "one hundred seventy-two million, three hundred twenty-five thousand, four hundred twelve".