235506245 has 32 divisors (see below), whose sum is σ = 318215520. Its totient is φ = 166118400.

The previous prime is 235506241. The next prime is 235506259. The reversal of 235506245 is 542605532.

It can be written as a sum of positive squares in 16 ways, for example, as 11195716 + 224310529 = 3346^2 + 14977^2 .

It is not a de Polignac number, because 235506245 - 2² = 235506241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235506241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189767 + ... + 191003.

It is an arithmetic number, because the mean of its divisors is an integer number (9944235).

Almost surely, 2^235506245 is an apocalyptic number.

It is an amenable number.

235506245 is a deficient number, since it is larger than the sum of its proper divisors (82709275).

235506245 is a wasteful number, since it uses less digits than its factorization.

235506245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 235506245 is about 15346.2127249690. The cubic root of 235506245 is about 617.5433878172.

The spelling of 235506245 in words is "two hundred thirty-five million, five hundred six thousand, two hundred forty-five".