2521204332 has 48 divisors (see below), whose sum is σ = 6082944000. Its totient is φ = 811903680.

The previous prime is 2521204331. The next prime is 2521204333. The reversal of 2521204332 is 2334021252.

It is an interprime number because it is at equal distance from previous prime (2521204331) and next prime (2521204333).

It is not an unprimeable number, because it can be changed into a prime (2521204331) 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, 224794 + ... + 235742.

It is an arithmetic number, because the mean of its divisors is an integer number (126728000).

Almost surely, 2^2521204332 is an apocalyptic number.

It is an amenable number.

2521204332 is an abundant number, since it is smaller than the sum of its proper divisors (3561739668).

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

2521204332 is a wasteful number, since it uses less digits than its factorization.

2521204332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11606 (or 11604 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2521204332 is about 50211.5955930500. The cubic root of 2521204332 is about 1361.0351713605.

Adding to 2521204332 its reverse (2334021252), we get a palindrome (4855225584).

The spelling of 2521204332 in words is "two billion, five hundred twenty-one million, two hundred four thousand, three hundred thirty-two".