260515226 has 4 divisors (see below), whose sum is σ = 390772842. Its totient is φ = 130257612.

The previous prime is 260515223. The next prime is 260515231. The reversal of 260515226 is 622515062.

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

It can be written as a sum of positive squares in only one way, i.e., 169026001 + 91489225 = 13001^2 + 9565^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260515223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65128805 + ... + 65128808.

Almost surely, 2^260515226 is an apocalyptic number.

260515226 is a deficient number, since it is larger than the sum of its proper divisors (130257616).

260515226 is a wasteful number, since it uses less digits than its factorization.

260515226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130257615.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 260515226 is about 16140.4840695687. The cubic root of 260515226 is about 638.6717455766.

The spelling of 260515226 in words is "two hundred sixty million, five hundred fifteen thousand, two hundred twenty-six".