260554031 has 2 divisors, whose sum is σ = 260554032. Its totient is φ = 260554030.

The previous prime is 260554027. The next prime is 260554079. The reversal of 260554031 is 130455062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260554031 - 2² = 260554027 is a prime.

It is a super-2 number, since 2×260554031² = 135776806140697922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260554001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130277015 + 130277016.

It is an arithmetic number, because the mean of its divisors is an integer number (130277016).

Almost surely, 2^260554031 is an apocalyptic number.

260554031 is a deficient number, since it is larger than the sum of its proper divisors (1).

260554031 is an equidigital number, since it uses as much as digits as its factorization.

260554031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 260554031 is about 16141.6861263004. The cubic root of 260554031 is about 638.7034550817.

The spelling of 260554031 in words is "two hundred sixty million, five hundred fifty-four thousand, thirty-one".