265822133 has 4 divisors (see below), whose sum is σ = 268306560. Its totient is φ = 263337708.

The previous prime is 265822111. The next prime is 265822157. The reversal of 265822133 is 331228562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 265822133 - 2¹⁰ = 265821109 is a prime.

It is a super-2 number, since 2×265822133² = 141322812785339378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 265822133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265822163) 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, 1242053 + ... + 1242266.

It is an arithmetic number, because the mean of its divisors is an integer number (67076640).

Almost surely, 2^265822133 is an apocalyptic number.

It is an amenable number.

265822133 is a deficient number, since it is larger than the sum of its proper divisors (2484427).

265822133 is a wasteful number, since it uses less digits than its factorization.

265822133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484426.

The product of its digits is 17280, while the sum is 32.

The square root of 265822133 is about 16304.0526557050. The cubic root of 265822133 is about 642.9793809151.

The spelling of 265822133 in words is "two hundred sixty-five million, eight hundred twenty-two thousand, one hundred thirty-three".