2152253244 has 96 divisors (see below), whose sum is σ = 5727891456. Its totient is φ = 624983040.

The previous prime is 2152253239. The next prime is 2152253249. The reversal of 2152253244 is 4423522512.

It is an interprime number because it is at equal distance from previous prime (2152253239) and next prime (2152253249).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152253249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138054 + ... + 152850.

It is an arithmetic number, because the mean of its divisors is an integer number (59665536).

Almost surely, 2^2152253244 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 2152253244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2863945728).

2152253244 is an abundant number, since it is smaller than the sum of its proper divisors (3575638212).

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

2152253244 is a wasteful number, since it uses less digits than its factorization.

2152253244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14875 (or 14873 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 2152253244 is about 46392.3834697033. The cubic root of 2152253244 is about 1291.1136036259.

Adding to 2152253244 its reverse (4423522512), we get a palindrome (6575775756).

The spelling of 2152253244 in words is "two billion, one hundred fifty-two million, two hundred fifty-three thousand, two hundred forty-four".