260577131 has 2 divisors, whose sum is σ = 260577132. Its totient is φ = 260577130.

The previous prime is 260577113. The next prime is 260577157. The reversal of 260577131 is 131775062.

Together with previous prime (260577113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260577131 - 2⁶ = 260577067 is a prime.

It is a super-2 number, since 2×260577131² = 135800882400382322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260577431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130288565 + 130288566.

It is an arithmetic number, because the mean of its divisors is an integer number (130288566).

Almost surely, 2^260577131 is an apocalyptic number.

260577131 is a deficient number, since it is larger than the sum of its proper divisors (1).

260577131 is an equidigital number, since it uses as much as digits as its factorization.

260577131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 260577131 is about 16142.4016490732. The cubic root of 260577131 is about 638.7223297514.

The spelling of 260577131 in words is "two hundred sixty million, five hundred seventy-seven thousand, one hundred thirty-one".