235225565 has 16 divisors (see below), whose sum is σ = 285405120. Its totient is φ = 186101760.

The previous prime is 235225541. The next prime is 235225579. The reversal of 235225565 is 565522532.

It is a de Polignac number, because none of the positive numbers 2^k-235225565 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 305501 + ... + 306269.

It is an arithmetic number, because the mean of its divisors is an integer number (17837820).

Almost surely, 2^235225565 is an apocalyptic number.

It is an amenable number.

235225565 is a deficient number, since it is larger than the sum of its proper divisors (50179555).

235225565 is a wasteful number, since it uses less digits than its factorization.

235225565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372.

The product of its digits is 90000, while the sum is 35.

The square root of 235225565 is about 15337.0650712579. The cubic root of 235225565 is about 617.2979576890.

The spelling of 235225565 in words is "two hundred thirty-five million, two hundred twenty-five thousand, five hundred sixty-five".