260980231 has 4 divisors (see below), whose sum is σ = 261068392. Its totient is φ = 260892072.

The previous prime is 260980199. The next prime is 260980253. The reversal of 260980231 is 132089062.

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 260980231 - 2⁵ = 260980199 is a prime.

It is a super-2 number, since 2×260980231² = 136221361945626722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 260980193 and 260980202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260984231) 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, 39480 + ... + 45613.

It is an arithmetic number, because the mean of its divisors is an integer number (65267098).

Almost surely, 2^260980231 is an apocalyptic number.

260980231 is a deficient number, since it is larger than the sum of its proper divisors (88161).

260980231 is an equidigital number, since it uses as much as digits as its factorization.

260980231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88160.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 260980231 is about 16154.8825746274. The cubic root of 260980231 is about 639.0515174026.

The spelling of 260980231 in words is "two hundred sixty million, nine hundred eighty thousand, two hundred thirty-one".