2665203252 has 12 divisors (see below), whose sum is σ = 6218807616. Its totient is φ = 888401080.

The previous prime is 2665203217. The next prime is 2665203257. The reversal of 2665203252 is 2523025662.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665203257) 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, 111050124 + ... + 111050147.

It is an arithmetic number, because the mean of its divisors is an integer number (518233968).

Almost surely, 2^2665203252 is an apocalyptic number.

It is an amenable number.

2665203252 is an abundant number, since it is smaller than the sum of its proper divisors (3553604364).

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

2665203252 is a wasteful number, since it uses less digits than its factorization.

2665203252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222100278 (or 222100276 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2665203252 is about 51625.6065533375. The cubic root of 2665203252 is about 1386.4688335197.

The spelling of 2665203252 in words is "two billion, six hundred sixty-five million, two hundred three thousand, two hundred fifty-two".