2625221112 has 64 divisors (see below), whose sum is σ = 6790287360. Its totient is φ = 844905600.

The previous prime is 2625221057. The next prime is 2625221117. The reversal of 2625221112 is 2111225262.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625221117) 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, 340662 + ... + 348282.

It is an arithmetic number, because the mean of its divisors is an integer number (106098240).

Almost surely, 2^2625221112 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 2625221112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3395143680).

2625221112 is an abundant number, since it is smaller than the sum of its proper divisors (4165066248).

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

2625221112 is a wasteful number, since it uses less digits than its factorization.

2625221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124 (or 8120 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 2625221112 is about 51236.9116165290. The cubic root of 2625221112 is about 1379.5008192455.

Adding to 2625221112 its reverse (2111225262), we get a palindrome (4736446374).

The spelling of 2625221112 in words is "two billion, six hundred twenty-five million, two hundred twenty-one thousand, one hundred twelve".