235120225 has 12 divisors (see below), whose sum is σ = 295545196. Its totient is φ = 185518080.

The previous prime is 235120211. The next prime is 235120247. The reversal of 235120225 is 522021532.

It can be written as a sum of positive squares in 6 ways, for example, as 4596736 + 230523489 = 2144^2 + 15183^2 .

It is not a de Polignac number, because 235120225 - 2²¹ = 233023073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235120196 and 235120205.

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, 62592 + ... + 66241.

Almost surely, 2^235120225 is an apocalyptic number.

235120225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235120225 is a deficient number, since it is larger than the sum of its proper divisors (60424971).

235120225 is a wasteful number, since it uses less digits than its factorization.

235120225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128916 (or 128911 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 235120225 is about 15333.6305224823. The cubic root of 235120225 is about 617.2057966803.

Adding to 235120225 its reverse (522021532), we get a palindrome (757141757).

The spelling of 235120225 in words is "two hundred thirty-five million, one hundred twenty thousand, two hundred twenty-five".