265012066 has 8 divisors (see below), whose sum is σ = 433656144. Its totient is φ = 120460020.

The previous prime is 265012009. The next prime is 265012067. The reversal of 265012066 is 660210562.

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

It is not an unprimeable number, because it can be changed into a prime (265012067) 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, 6022980 + ... + 6023023.

It is an arithmetic number, because the mean of its divisors is an integer number (54207018).

Almost surely, 2^265012066 is an apocalyptic number.

265012066 is a deficient number, since it is larger than the sum of its proper divisors (168644078).

265012066 is a wasteful number, since it uses less digits than its factorization.

265012066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12046016.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 265012066 is about 16279.1911961252. The cubic root of 265012066 is about 642.3255773659.

The spelling of 265012066 in words is "two hundred sixty-five million, twelve thousand, sixty-six".