260461231 has 2 divisors, whose sum is σ = 260461232. Its totient is φ = 260461230.

The previous prime is 260461217. The next prime is 260461247. The reversal of 260461231 is 132164062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260461231 - 2¹⁵ = 260428463 is a prime.

It is a super-2 number, since 2×260461231² = 135680105708070722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 260461196 and 260461205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260461211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130230615 + 130230616.

It is an arithmetic number, because the mean of its divisors is an integer number (130230616).

Almost surely, 2^260461231 is an apocalyptic number.

260461231 is a deficient number, since it is larger than the sum of its proper divisors (1).

260461231 is an equidigital number, since it uses as much as digits as its factorization.

260461231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 260461231 is about 16138.8113254973. The cubic root of 260461231 is about 638.6276183239.

The spelling of 260461231 in words is "two hundred sixty million, four hundred sixty-one thousand, two hundred thirty-one".