2252432136 has 128 divisors (see below), whose sum is σ = 6355169280. Its totient is φ = 661410816.

The previous prime is 2252432123. The next prime is 2252432141. The reversal of 2252432136 is 6312342522.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438495 + ... + 443601.

It is an arithmetic number, because the mean of its divisors is an integer number (49649760).

Almost surely, 2^2252432136 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 2252432136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3177584640).

2252432136 is an abundant number, since it is smaller than the sum of its proper divisors (4102737144).

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

2252432136 is a wasteful number, since it uses less digits than its factorization.

2252432136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203 (or 5199 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 2252432136 is about 47459.7949426670. The cubic root of 2252432136 is about 1310.8426751943.

Adding to 2252432136 its reverse (6312342522), we get a palindrome (8564774658).

The spelling of 2252432136 in words is "two billion, two hundred fifty-two million, four hundred thirty-two thousand, one hundred thirty-six".