233331625 has 16 divisors (see below), whose sum is σ = 292835088. Its totient is φ = 185616000.

The previous prime is 233331601. The next prime is 233331661. The reversal of 233331625 is 526133332.

It can be written as a sum of positive squares in 8 ways, for example, as 163123984 + 70207641 = 12772^2 + 8379^2 .

It is not a de Polignac number, because 233331625 - 2²¹ = 231234473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233331593 and 233331602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17469 + ... + 27781.

It is an arithmetic number, because the mean of its divisors is an integer number (18302193).

Almost surely, 2^233331625 is an apocalyptic number.

233331625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233331625 is a deficient number, since it is larger than the sum of its proper divisors (59503463).

233331625 is a wasteful number, since it uses less digits than its factorization.

233331625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10509 (or 10499 counting only the distinct ones).

The product of its digits is 9720, while the sum is 28.

The square root of 233331625 is about 15275.1963980827. The cubic root of 233331625 is about 615.6367476951.

Adding to 233331625 its reverse (526133332), we get a palindrome (759464957).

The spelling of 233331625 in words is "two hundred thirty-three million, three hundred thirty-one thousand, six hundred twenty-five".