265668252 has 48 divisors (see below), whose sum is σ = 638238720. Its totient is φ = 85966272.

The previous prime is 265668229. The next prime is 265668253. The reversal of 265668252 is 252866562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265668253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69774 + ... + 73482.

It is an arithmetic number, because the mean of its divisors is an integer number (13296640).

Almost surely, 2^265668252 is an apocalyptic number.

It is an amenable number.

265668252 is an abundant number, since it is smaller than the sum of its proper divisors (372570468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265668252 is a wasteful number, since it uses less digits than its factorization.

265668252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890 (or 3888 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 265668252 is about 16299.3328697834. The cubic root of 265668252 is about 642.8552861463.

The spelling of 265668252 in words is "two hundred sixty-five million, six hundred sixty-eight thousand, two hundred fifty-two".