233109125 has 8 divisors (see below), whose sum is σ = 290920344. Its totient is φ = 186487200.

The previous prime is 233109113. The next prime is 233109131. The reversal of 233109125 is 521901332.

It can be written as a sum of positive squares in 4 ways, for example, as 9247681 + 223861444 = 3041^2 + 14962^2 .

It is not a de Polignac number, because 233109125 - 2⁴ = 233109109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233109094 and 233109103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932312 + ... + 932561.

It is an arithmetic number, because the mean of its divisors is an integer number (36365043).

Almost surely, 2^233109125 is an apocalyptic number.

233109125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233109125 is a deficient number, since it is larger than the sum of its proper divisors (57811219).

233109125 is an equidigital number, since it uses as much as digits as its factorization.

233109125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864888 (or 1864878 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 233109125 is about 15267.9116122671. The cubic root of 233109125 is about 615.4409994911.

The spelling of 233109125 in words is "two hundred thirty-three million, one hundred nine thousand, one hundred twenty-five".