167232225 has 24 divisors (see below), whose sum is σ = 281714112. Its totient is φ = 87505600.

The previous prime is 167232217. The next prime is 167232227. The reversal of 167232225 is 522232761.

It is not a de Polignac number, because 167232225 - 2³ = 167232217 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 167232192 and 167232201.

It is not an unprimeable number, because it can be changed into a prime (167232227) 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, 17061 + ... + 25010.

It is an arithmetic number, because the mean of its divisors is an integer number (11738088).

Almost surely, 2^167232225 is an apocalyptic number.

167232225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

167232225 is a deficient number, since it is larger than the sum of its proper divisors (114481887).

167232225 is a wasteful number, since it uses less digits than its factorization.

167232225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42137 (or 42132 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 167232225 is about 12931.8299169143. The cubic root of 167232225 is about 550.9429828694.

Adding to 167232225 its reverse (522232761), we get a palindrome (689464986).

The spelling of 167232225 in words is "one hundred sixty-seven million, two hundred thirty-two thousand, two hundred twenty-five".