6625224911 has 4 divisors (see below), whose sum is σ = 6913278192. Its totient is φ = 6337171632.

The previous prime is 6625224889. The next prime is 6625224919. The reversal of 6625224911 is 1194225266.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6625224911 - 2¹⁰ = 6625223887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625224919) 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, 144026606 + ... + 144026651.

It is an arithmetic number, because the mean of its divisors is an integer number (1728319548).

Almost surely, 2^6625224911 is an apocalyptic number.

6625224911 is a deficient number, since it is larger than the sum of its proper divisors (288053281).

6625224911 is a wasteful number, since it uses less digits than its factorization.

6625224911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288053280.

The product of its digits is 51840, while the sum is 38.

The square root of 6625224911 is about 81395.4845860629. The cubic root of 6625224911 is about 1878.1641304546.

The spelling of 6625224911 in words is "six billion, six hundred twenty-five million, two hundred twenty-four thousand, nine hundred eleven".