2625343620 has 144 divisors (see below), whose sum is σ = 7889370048. Its totient is φ = 652043520.

The previous prime is 2625343607. The next prime is 2625343631. The reversal of 2625343620 is 263435262.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1320267 + ... + 1322253.

It is an arithmetic number, because the mean of its divisors is an integer number (54787292).

Almost surely, 2^2625343620 is an apocalyptic number.

2625343620 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 2625343620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3944685024).

2625343620 is an abundant number, since it is smaller than the sum of its proper divisors (5264026428).

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

2625343620 is a wasteful number, since it uses less digits than its factorization.

2625343620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098 (or 2077 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 2625343620 is about 51238.1071078938. The cubic root of 2625343620 is about 1379.5222774072.

Adding to 2625343620 its reverse (263435262), we get a palindrome (2888778882).

The spelling of 2625343620 in words is "two billion, six hundred twenty-five million, three hundred forty-three thousand, six hundred twenty".