265201605145223 has 8 divisors (see below), whose sum is σ = 267736993408896. Its totient is φ = 262673958526200.

The previous prime is 265201605145199. The next prime is 265201605145241. The reversal of 265201605145223 is 322541506102562.

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 265201605145223 - 2³² = 265197310177927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265201605195223) 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, 1935342323 + ... + 1935479348.

It is an arithmetic number, because the mean of its divisors is an integer number (33467124176112).

Almost surely, 2^{265201605145223} is an apocalyptic number.

265201605145223 is a deficient number, since it is larger than the sum of its proper divisors (2535388263673).

265201605145223 is a wasteful number, since it uses less digits than its factorization.

265201605145223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870822325.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 265201605145223 in words is "two hundred sixty-five trillion, two hundred one billion, six hundred five million, one hundred forty-five thousand, two hundred twenty-three".