259272269 has 4 divisors (see below), whose sum is σ = 259307100. Its totient is φ = 259237440.

The previous prime is 259272239. The next prime is 259272289. The reversal of 259272269 is 962272952.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 100260169 + 159012100 = 10013^2 + 12610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259272269 is a prime.

It is a super-2 number, since 2×259272269² = 134444218944816722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259272229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244 + ... + 22805.

It is an arithmetic number, because the mean of its divisors is an integer number (64826775).

Almost surely, 2^259272269 is an apocalyptic number.

It is an amenable number.

259272269 is a deficient number, since it is larger than the sum of its proper divisors (34831).

259272269 is a wasteful number, since it uses less digits than its factorization.

259272269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34830.

The product of its digits is 272160, while the sum is 44.

The square root of 259272269 is about 16101.9337037512. The cubic root of 259272269 is about 637.6543931576.

The spelling of 259272269 in words is "two hundred fifty-nine million, two hundred seventy-two thousand, two hundred sixty-nine".