231425650 has 24 divisors (see below), whose sum is σ = 439614720. Its totient is φ = 90599760.

The previous prime is 231425647. The next prime is 231425683. The reversal of 231425650 is 56524132.

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, 46890 + ... + 51589.

It is an arithmetic number, because the mean of its divisors is an integer number (18317280).

Almost surely, 2^231425650 is an apocalyptic number.

231425650 is a deficient number, since it is larger than the sum of its proper divisors (208189070).

231425650 is a wasteful number, since it uses less digits than its factorization.

231425650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98538 (or 98533 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 231425650 is about 15212.6805658963. The cubic root of 231425650 is about 613.9558814194.

Adding to 231425650 its reverse (56524132), we get a palindrome (287949782).

The spelling of 231425650 in words is "two hundred thirty-one million, four hundred twenty-five thousand, six hundred fifty".