235256465 has 4 divisors (see below), whose sum is σ = 282307764. Its totient is φ = 188205168.

The previous prime is 235256449. The next prime is 235256467. The reversal of 235256465 is 564652532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28558336 + 206698129 = 5344^2 + 14377^2 .

It is a cyclic number.

It is not a de Polignac number, because 235256465 - 2⁴ = 235256449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235256467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23525642 + ... + 23525651.

It is an arithmetic number, because the mean of its divisors is an integer number (70576941).

Almost surely, 2^235256465 is an apocalyptic number.

It is an amenable number.

235256465 is a deficient number, since it is larger than the sum of its proper divisors (47051299).

235256465 is an equidigital number, since it uses as much as digits as its factorization.

235256465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47051298.

The product of its digits is 216000, while the sum is 38.

The square root of 235256465 is about 15338.0724017068. The cubic root of 235256465 is about 617.3249865988.

The spelling of 235256465 in words is "two hundred thirty-five million, two hundred fifty-six thousand, four hundred sixty-five".