265280852215 has 8 divisors (see below), whose sum is σ = 318339786960. Its totient is φ = 212222838912.

The previous prime is 265280852189. The next prime is 265280852227. The reversal of 265280852215 is 512258082562.

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 265280852215 - 2⁵ = 265280852183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020447 + ... + 1253743.

It is an arithmetic number, because the mean of its divisors is an integer number (39792473370).

Almost surely, 2^265280852215 is an apocalyptic number.

265280852215 is a deficient number, since it is larger than the sum of its proper divisors (53058934745).

265280852215 is a wasteful number, since it uses less digits than its factorization.

265280852215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460721.

The product of its (nonzero) digits is 768000, while the sum is 46.

The spelling of 265280852215 in words is "two hundred sixty-five billion, two hundred eighty million, eight hundred fifty-two thousand, two hundred fifteen".