265015255 has 4 divisors (see below), whose sum is σ = 318018312. Its totient is φ = 212012200.

The previous prime is 265015243. The next prime is 265015259. The reversal of 265015255 is 552510562.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 265015255 - 2¹³ = 265007063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265015259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26501521 + ... + 26501530.

It is an arithmetic number, because the mean of its divisors is an integer number (79504578).

Almost surely, 2^265015255 is an apocalyptic number.

265015255 is a deficient number, since it is larger than the sum of its proper divisors (53003057).

265015255 is an equidigital number, since it uses as much as digits as its factorization.

265015255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53003056.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 265015255 is about 16279.2891429571. The cubic root of 265015255 is about 642.3281538122.

The spelling of 265015255 in words is "two hundred sixty-five million, fifteen thousand, two hundred fifty-five".