266460325 has 6 divisors (see below), whose sum is σ = 330410834. Its totient is φ = 213168240.

The previous prime is 266460319. The next prime is 266460349. The reversal of 266460325 is 523064662.

It can be written as a sum of positive squares in 3 ways, for example, as 32798529 + 233661796 = 5727^2 + 15286^2 .

It is not a de Polignac number, because 266460325 - 2⁷ = 266460197 is a prime.

It is a super-2 number, since 2×266460325² = 142002209598211250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5329182 + ... + 5329231.

Almost surely, 2^266460325 is an apocalyptic number.

266460325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

266460325 is a deficient number, since it is larger than the sum of its proper divisors (63950509).

266460325 is a wasteful number, since it uses less digits than its factorization.

266460325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10658423 (or 10658418 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 266460325 is about 16323.6124984637. The cubic root of 266460325 is about 643.4935296577.

The spelling of 266460325 in words is "two hundred sixty-six million, four hundred sixty thousand, three hundred twenty-five".