264013775 has 6 divisors (see below), whose sum is σ = 327377112. Its totient is φ = 211211000.

The previous prime is 264013769. The next prime is 264013781. The reversal of 264013775 is 577310462.

It is an interprime number because it is at equal distance from previous prime (264013769) and next prime (264013781).

It is not a de Polignac number, because 264013775 - 2¹⁰ = 264012751 is a prime.

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 (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5280251 + ... + 5280300.

It is an arithmetic number, because the mean of its divisors is an integer number (54562852).

Almost surely, 2^264013775 is an apocalyptic number.

264013775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

264013775 is a deficient number, since it is larger than the sum of its proper divisors (63363337).

264013775 is a wasteful number, since it uses less digits than its factorization.

264013775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10560561 (or 10560556 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 264013775 is about 16248.5007000646. The cubic root of 264013775 is about 641.5180233267.

The spelling of 264013775 in words is "two hundred sixty-four million, thirteen thousand, seven hundred seventy-five".