260524591 has 2 divisors, whose sum is σ = 260524592. Its totient is φ = 260524590.

The previous prime is 260524571. The next prime is 260524597. The reversal of 260524591 is 195425062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260524591 - 2⁵ = 260524559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260524597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130262295 + 130262296.

It is an arithmetic number, because the mean of its divisors is an integer number (130262296).

Almost surely, 2^260524591 is an apocalyptic number.

260524591 is a deficient number, since it is larger than the sum of its proper divisors (1).

260524591 is an equidigital number, since it uses as much as digits as its factorization.

260524591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 260524591 is about 16140.7741759805. The cubic root of 260524591 is about 638.6793984745.

The spelling of 260524591 in words is "two hundred sixty million, five hundred twenty-four thousand, five hundred ninety-one".