262561233 has 8 divisors (see below), whose sum is σ = 381907296. Its totient is φ = 159128000.

The previous prime is 262561219. The next prime is 262561267. The reversal of 262561233 is 332165262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 262561233 - 2⁹ = 262560721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 262561233.

It is not an unprimeable number, because it can be changed into a prime (262561433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3978168 + ... + 3978233.

It is an arithmetic number, because the mean of its divisors is an integer number (47738412).

Almost surely, 2^262561233 is an apocalyptic number.

It is an amenable number.

262561233 is a deficient number, since it is larger than the sum of its proper divisors (119346063).

262561233 is a wasteful number, since it uses less digits than its factorization.

262561233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956415.

The product of its digits is 12960, while the sum is 30.

The square root of 262561233 is about 16203.7413272367. The cubic root of 262561233 is about 640.3393651018.

The spelling of 262561233 in words is "two hundred sixty-two million, five hundred sixty-one thousand, two hundred thirty-three".