259372231 has 4 divisors (see below), whose sum is σ = 261890512. Its totient is φ = 256853952.

The previous prime is 259372199. The next prime is 259372241. The reversal of 259372231 is 132273952.

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

It is a cyclic number.

It is not a de Polignac number, because 259372231 - 2⁵ = 259372199 is a prime.

It is a super-2 number, since 2×259372231² = 134547908427834722, 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 (259372241) 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, 1258986 + ... + 1259191.

It is an arithmetic number, because the mean of its divisors is an integer number (65472628).

Almost surely, 2^259372231 is an apocalyptic number.

259372231 is a deficient number, since it is larger than the sum of its proper divisors (2518281).

259372231 is a wasteful number, since it uses less digits than its factorization.

259372231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518280.

The product of its digits is 22680, while the sum is 34.

The square root of 259372231 is about 16105.0374417447. The cubic root of 259372231 is about 637.7363314981.

The spelling of 259372231 in words is "two hundred fifty-nine million, three hundred seventy-two thousand, two hundred thirty-one".