6625564142 has 8 divisors (see below), whose sum is σ = 10058085576. Its totient is φ = 3272868952.

The previous prime is 6625564133. The next prime is 6625564151. The reversal of 6625564142 is 2414655266.

It is an interprime number because it is at equal distance from previous prime (6625564133) and next prime (6625564151).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6625564142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19956353 + ... + 19956684.

It is an arithmetic number, because the mean of its divisors is an integer number (1257260697).

Almost surely, 2^6625564142 is an apocalyptic number.

6625564142 is a deficient number, since it is larger than the sum of its proper divisors (3432521434).

6625564142 is a wasteful number, since it uses less digits than its factorization.

6625564142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39913122.

The product of its digits is 345600, while the sum is 41.

The square root of 6625564142 is about 81397.5684034849. The cubic root of 6625564142 is about 1878.1961857498.

The spelling of 6625564142 in words is "six billion, six hundred twenty-five million, five hundred sixty-four thousand, one hundred forty-two".