260523451 has 2 divisors, whose sum is σ = 260523452. Its totient is φ = 260523450.

The previous prime is 260523449. The next prime is 260523469. The reversal of 260523451 is 154325062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260523451 - 2¹ = 260523449 is a prime.

Together with 260523449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (260523481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130261725 + 130261726.

It is an arithmetic number, because the mean of its divisors is an integer number (130261726).

Almost surely, 2^260523451 is an apocalyptic number.

260523451 is a deficient number, since it is larger than the sum of its proper divisors (1).

260523451 is an equidigital number, since it uses as much as digits as its factorization.

260523451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 260523451 is about 16140.7388616507. The cubic root of 260523451 is about 638.6784668982.

The spelling of 260523451 in words is "two hundred sixty million, five hundred twenty-three thousand, four hundred fifty-one".