2252765660 has 48 divisors (see below), whose sum is σ = 4900476672. Its totient is φ = 868992000.

The previous prime is 2252765653. The next prime is 2252765663. The reversal of 2252765660 is 665672522.

It is a happy number.

2252765660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252765663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175460 + ... + 187860.

It is an arithmetic number, because the mean of its divisors is an integer number (102093264).

Almost surely, 2^2252765660 is an apocalyptic number.

2252765660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252765660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2450238336).

2252765660 is an abundant number, since it is smaller than the sum of its proper divisors (2647711012).

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

2252765660 is a wasteful number, since it uses less digits than its factorization.

2252765660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12734 (or 12732 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 2252765660 is about 47463.3085656700. The cubic root of 2252765660 is about 1310.9073720625.

The spelling of 2252765660 in words is "two billion, two hundred fifty-two million, seven hundred sixty-five thousand, six hundred sixty".