2097117252 has 144 divisors (see below), whose sum is σ = 5681894400. Its totient is φ = 651006720.

The previous prime is 2097117221. The next prime is 2097117277. The reversal of 2097117252 is 2527117902.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3876102 + ... + 3876642.

It is an arithmetic number, because the mean of its divisors is an integer number (39457600).

Almost surely, 2^2097117252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2097117252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2840947200).

2097117252 is an abundant number, since it is smaller than the sum of its proper divisors (3584777148).

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

2097117252 is a wasteful number, since it uses less digits than its factorization.

2097117252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 2097117252 is about 45794.2927885124. The cubic root of 2097117252 is about 1279.9929304623.

The spelling of 2097117252 in words is "two billion, ninety-seven million, one hundred seventeen thousand, two hundred fifty-two".