265655045 has 8 divisors (see below), whose sum is σ = 325569024. Its totient is φ = 208002064.

The previous prime is 265655041. The next prime is 265655057. The reversal of 265655045 is 540556562.

It is a happy number.

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 265655045 - 2² = 265655041 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 (265655041) 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, 564989 + ... + 565458.

It is an arithmetic number, because the mean of its divisors is an integer number (40696128).

Almost surely, 2^265655045 is an apocalyptic number.

It is an amenable number.

265655045 is a deficient number, since it is larger than the sum of its proper divisors (59913979).

265655045 is a wasteful number, since it uses less digits than its factorization.

265655045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130499.

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 265655045 is about 16298.9277254671. The cubic root of 265655045 is about 642.8446333486.

The spelling of 265655045 in words is "two hundred sixty-five million, six hundred fifty-five thousand, forty-five".