6625212320 has 24 divisors (see below), whose sum is σ = 15652064484. Its totient is φ = 2650084864.

The previous prime is 6625212317. The next prime is 6625212329. The reversal of 6625212320 is 232125266.

It can be written as a sum of positive squares in 2 ways, for example, as 6182362384 + 442849936 = 78628^2 + 21044^2 .

It is not an unprimeable number, because it can be changed into a prime (6625212329) 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, 20703629 + ... + 20703948.

Almost surely, 2^6625212320 is an apocalyptic number.

It is an amenable number.

6625212320 is an abundant number, since it is smaller than the sum of its proper divisors (9026852164).

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

6625212320 is a wasteful number, since it uses less digits than its factorization.

6625212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41407592 (or 41407584 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 6625212320 is about 81395.4072414408. The cubic root of 6625212320 is about 1878.1629406595.

Adding to 6625212320 its reverse (232125266), we get a palindrome (6857337586).

The spelling of 6625212320 in words is "six billion, six hundred twenty-five million, two hundred twelve thousand, three hundred twenty".