2032520091 has 32 divisors (see below), whose sum is σ = 3120353280. Its totient is φ = 1152784416.

The previous prime is 2032520089. The next prime is 2032520099. The reversal of 2032520091 is 1900252302.

It is not a de Polignac number, because 2032520091 - 2¹ = 2032520089 is a prime.

It is a super-2 number, since 2×2032520091² = 8262275840637296562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2032520099) 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, 3083920 + ... + 3084578.

It is an arithmetic number, because the mean of its divisors is an integer number (97511040).

Almost surely, 2^2032520091 is an apocalyptic number.

2032520091 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2032520091 is a deficient number, since it is larger than the sum of its proper divisors (1087833189).

2032520091 is a wasteful number, since it uses less digits than its factorization.

2032520091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2032520091 is about 45083.4791359318. The cubic root of 2032520091 is about 1266.7131597047.

Adding to 2032520091 its reverse (1900252302), we get a palindrome (3932772393).

The spelling of 2032520091 in words is "two billion, thirty-two million, five hundred twenty thousand, ninety-one".