2152052232 has 64 divisors (see below), whose sum is σ = 5895028800. Its totient is φ = 649271040.

The previous prime is 2152052183. The next prime is 2152052237. The reversal of 2152052232 is 2322502512.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2152052237) 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, 42658 + ... + 78254.

It is an arithmetic number, because the mean of its divisors is an integer number (92109825).

Almost surely, 2^2152052232 is an apocalyptic number.

2152052232 is a gapful number since it is divisible by the number (22) 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 2152052232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2947514400).

2152052232 is an abundant number, since it is smaller than the sum of its proper divisors (3742976568).

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

2152052232 is a wasteful number, since it uses less digits than its factorization.

2152052232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35846 (or 35842 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2152052232 is about 46390.2169859120. The cubic root of 2152052232 is about 1291.0734073946.

Adding to 2152052232 its reverse (2322502512), we get a palindrome (4474554744).

The spelling of 2152052232 in words is "two billion, one hundred fifty-two million, fifty-two thousand, two hundred thirty-two".