2645925632 has 72 divisors (see below), whose sum is σ = 6062880096. Its totient is φ = 1128923136.

The previous prime is 2645925629. The next prime is 2645925637. The reversal of 2645925632 is 2365295462.

2645925632 is digitally balanced in base 2, because in such base 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 (2645925637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414368 + ... + 420704.

It is an arithmetic number, because the mean of its divisors is an integer number (84206668).

Almost surely, 2^2645925632 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 2645925632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3031440048).

2645925632 is an abundant number, since it is smaller than the sum of its proper divisors (3416954464).

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

2645925632 is an equidigital number, since it uses as much as digits as its factorization.

2645925632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6593 (or 6579 counting only the distinct ones).

The product of its digits is 777600, while the sum is 44.

The square root of 2645925632 is about 51438.5617217278. The cubic root of 2645925632 is about 1383.1179294868.

The spelling of 2645925632 in words is "two billion, six hundred forty-five million, nine hundred twenty-five thousand, six hundred thirty-two".