265133485 has 8 divisors (see below), whose sum is σ = 325559520. Its totient is φ = 207173904.

The previous prime is 265133459. The next prime is 265133521. The reversal of 265133485 is 584331562.

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

It is a cyclic number.

It is not a de Polignac number, because 265133485 - 2⁷ = 265133357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616375 + ... + 616804.

It is an arithmetic number, because the mean of its divisors is an integer number (40694940).

Almost surely, 2^265133485 is an apocalyptic number.

It is an amenable number.

265133485 is a deficient number, since it is larger than the sum of its proper divisors (60426035).

265133485 is a wasteful number, since it uses less digits than its factorization.

265133485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233227.

The product of its digits is 86400, while the sum is 37.

The square root of 265133485 is about 16282.9200391085. The cubic root of 265133485 is about 642.4236592164.

The spelling of 265133485 in words is "two hundred sixty-five million, one hundred thirty-three thousand, four hundred eighty-five".