265434485 has 32 divisors (see below), whose sum is σ = 340847232. Its totient is φ = 198132480.

The previous prime is 265434479. The next prime is 265434523. The reversal of 265434485 is 584434562.

It is not a de Polignac number, because 265434485 - 2¹⁶ = 265368949 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484982 + ... + 485528.

It is an arithmetic number, because the mean of its divisors is an integer number (10651476).

Almost surely, 2^265434485 is an apocalyptic number.

It is an amenable number.

265434485 is a deficient number, since it is larger than the sum of its proper divisors (75412747).

265434485 is a wasteful number, since it uses less digits than its factorization.

265434485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693.

The product of its digits is 460800, while the sum is 41.

The square root of 265434485 is about 16292.1602312278. The cubic root of 265434485 is about 642.6666769194. Note that the first 4 decimals are identical.

The spelling of 265434485 in words is "two hundred sixty-five million, four hundred thirty-four thousand, four hundred eighty-five".