232911225 has 36 divisors (see below), whose sum is σ = 435317376. Its totient is φ = 118815840.

The previous prime is 232911199. The next prime is 232911233. The reversal of 232911225 is 522119232.

It is a happy number.

It is not a de Polignac number, because 232911225 - 2⁸ = 232910969 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17329 + ... + 27678.

Almost surely, 2^232911225 is an apocalyptic number.

232911225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232911225 is a deficient number, since it is larger than the sum of its proper divisors (202406151).

232911225 is a wasteful number, since it uses less digits than its factorization.

232911225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45046 (or 45038 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 232911225 is about 15261.4293236250. The cubic root of 232911225 is about 615.2667888697.

The spelling of 232911225 in words is "two hundred thirty-two million, nine hundred eleven thousand, two hundred twenty-five".