2032155520 has 96 divisors (see below), whose sum is σ = 5161173480. Its totient is φ = 764977152.

The previous prime is 2032155511. The next prime is 2032155527. The reversal of 2032155520 is 255512302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032155527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179467 + ... + 190453.

Almost surely, 2^2032155520 is an apocalyptic number.

2032155520 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 2032155520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2580586740).

2032155520 is an abundant number, since it is smaller than the sum of its proper divisors (3129017960).

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

2032155520 is a wasteful number, since it uses less digits than its factorization.

2032155520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11040 (or 11011 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2032155520 is about 45079.4356663878. The cubic root of 2032155520 is about 1266.6374188384.

Adding to 2032155520 its reverse (255512302), we get a palindrome (2287667822).

The spelling of 2032155520 in words is "two billion, thirty-two million, one hundred fifty-five thousand, five hundred twenty".