265355385 has 8 divisors (see below), whose sum is σ = 424568640. Its totient is φ = 141522864.

The previous prime is 265355383. The next prime is 265355401. The reversal of 265355385 is 583553562.

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

It is not a de Polignac number, because 265355385 - 2¹ = 265355383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (265355383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8845165 + ... + 8845194.

It is an arithmetic number, because the mean of its divisors is an integer number (53071080).

Almost surely, 2^265355385 is an apocalyptic number.

It is an amenable number.

265355385 is a deficient number, since it is larger than the sum of its proper divisors (159213255).

265355385 is a wasteful number, since it uses less digits than its factorization.

265355385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17690367.

The product of its digits is 540000, while the sum is 42.

The square root of 265355385 is about 16289.7325024078. The cubic root of 265355385 is about 642.6028319312.

The spelling of 265355385 in words is "two hundred sixty-five million, three hundred fifty-five thousand, three hundred eighty-five".