232690225 has 24 divisors (see below), whose sum is σ = 299230848. Its totient is φ = 179352000.

The previous prime is 232690189. The next prime is 232690259. The reversal of 232690225 is 522096232.

It is a happy number.

It is not a de Polignac number, because 232690225 - 2⁷ = 232690097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97800 + ... + 100150.

It is an arithmetic number, because the mean of its divisors is an integer number (12467952).

Almost surely, 2^232690225 is an apocalyptic number.

232690225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232690225 is a deficient number, since it is larger than the sum of its proper divisors (66540623).

232690225 is a wasteful number, since it uses less digits than its factorization.

232690225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505 (or 2500 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 232690225 is about 15254.1871300964. The cubic root of 232690225 is about 615.0721267336.

The spelling of 232690225 in words is "two hundred thirty-two million, six hundred ninety thousand, two hundred twenty-five".