205260113 has 8 divisors (see below), whose sum is σ = 211572768. Its totient is φ = 199017504.

The previous prime is 205260089. The next prime is 205260137. The reversal of 205260113 is 311062502.

It is an interprime number because it is at equal distance from previous prime (205260089) and next prime (205260137).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 205260113 - 2¹² = 205256017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205260163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11531 + ... + 23312.

It is an arithmetic number, because the mean of its divisors is an integer number (26446596).

Almost surely, 2^205260113 is an apocalyptic number.

It is an amenable number.

205260113 is a deficient number, since it is larger than the sum of its proper divisors (6312655).

205260113 is a wasteful number, since it uses less digits than its factorization.

205260113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35023.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 205260113 is about 14326.9017236805. The cubic root of 205260113 is about 589.8861343031.

The spelling of 205260113 in words is "two hundred five million, two hundred sixty thousand, one hundred thirteen".