265263213 has 8 divisors (see below), whose sum is σ = 357118528. Its totient is φ = 175125024.

The previous prime is 265263211. The next prime is 265263227. The reversal of 265263213 is 312362562.

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

It is not a de Polignac number, because 265263213 - 2¹ = 265263211 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265263211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428920 + ... + 429537.

It is an arithmetic number, because the mean of its divisors is an integer number (44639816).

Almost surely, 2^265263213 is an apocalyptic number.

It is an amenable number.

265263213 is a deficient number, since it is larger than the sum of its proper divisors (91855315).

265263213 is a wasteful number, since it uses less digits than its factorization.

265263213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858563.

The product of its digits is 12960, while the sum is 30.

The square root of 265263213 is about 16286.9031126240. The cubic root of 265263213 is about 642.5284199655.

The spelling of 265263213 in words is "two hundred sixty-five million, two hundred sixty-three thousand, two hundred thirteen".