260252663 has 4 divisors (see below), whose sum is σ = 283912008. Its totient is φ = 236593320.

The previous prime is 260252653. The next prime is 260252731. The reversal of 260252663 is 366252062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 260252663 - 2⁴ = 260252647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260252653) 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 in 3 ways as a sum of consecutive naturals, for example, 11829656 + ... + 11829677.

It is an arithmetic number, because the mean of its divisors is an integer number (70978002).

Almost surely, 2^260252663 is an apocalyptic number.

260252663 is a deficient number, since it is larger than the sum of its proper divisors (23659345).

260252663 is a wasteful number, since it uses less digits than its factorization.

260252663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23659344.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 260252663 is about 16132.3483411436. The cubic root of 260252663 is about 638.4571094493.

The spelling of 260252663 in words is "two hundred sixty million, two hundred fifty-two thousand, six hundred sixty-three".