264755305 has 8 divisors (see below), whose sum is σ = 322058952. Its totient is φ = 208902528.

The previous prime is 264755251. The next prime is 264755339. The reversal of 264755305 is 503557462.

It can be written as a sum of positive squares in 4 ways, for example, as 112084569 + 152670736 = 10587^2 + 12356^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264755305 is a prime.

It is a super-4 number, since 4×264755305⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 362314 + ... + 363043.

It is an arithmetic number, because the mean of its divisors is an integer number (40257369).

Almost surely, 2^264755305 is an apocalyptic number.

It is an amenable number.

264755305 is a deficient number, since it is larger than the sum of its proper divisors (57303647).

264755305 is an equidigital number, since it uses as much as digits as its factorization.

264755305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725435.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 264755305 is about 16271.3031131498. The cubic root of 264755305 is about 642.1180680100.

The spelling of 264755305 in words is "two hundred sixty-four million, seven hundred fifty-five thousand, three hundred five".