2521622328 has 16 divisors (see below), whose sum is σ = 6304055880. Its totient is φ = 840540768.

The previous prime is 2521622321. The next prime is 2521622351. The reversal of 2521622328 is 8232261252.

2521622328 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521622321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52533775 + ... + 52533822.

Almost surely, 2^2521622328 is an apocalyptic number.

It is an amenable number.

2521622328 is an abundant number, since it is smaller than the sum of its proper divisors (3782433552).

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

2521622328 is a wasteful number, since it uses less digits than its factorization.

2521622328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105067606 (or 105067602 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 2521622328 is about 50215.7577658647. The cubic root of 2521622328 is about 1361.1103835403.

The spelling of 2521622328 in words is "two billion, five hundred twenty-one million, six hundred twenty-two thousand, three hundred twenty-eight".