265019255 has 16 divisors (see below), whose sum is σ = 331037280. Its totient is φ = 203430528.

The previous prime is 265019243. The next prime is 265019263. The reversal of 265019255 is 552910562.

It is a cyclic number.

It is not a de Polignac number, because 265019255 - 2¹⁰ = 265018231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18029 + ... + 29241.

It is an arithmetic number, because the mean of its divisors is an integer number (20689830).

Almost surely, 2^265019255 is an apocalyptic number.

265019255 is a deficient number, since it is larger than the sum of its proper divisors (66018025).

265019255 is a wasteful number, since it uses less digits than its factorization.

265019255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11410.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 265019255 is about 16279.4119979808. The cubic root of 265019255 is about 642.3313854496.

The spelling of 265019255 in words is "two hundred sixty-five million, nineteen thousand, two hundred fifty-five".