6625312254 has 24 divisors (see below), whose sum is σ = 15659829432. Its totient is φ = 2007670320.

The previous prime is 6625312231. The next prime is 6625312289. The reversal of 6625312254 is 4522135266.

6625312254 is a `hidden beast` number, since 6 + 625 + 3 + 1 + 2 + 25 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16730389 + ... + 16730784.

It is an arithmetic number, because the mean of its divisors is an integer number (652492893).

Almost surely, 2^6625312254 is an apocalyptic number.

6625312254 is an abundant number, since it is smaller than the sum of its proper divisors (9034517178).

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

6625312254 is a wasteful number, since it uses less digits than its factorization.

6625312254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33461192 (or 33461189 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 6625312254 is about 81396.0211189712. The cubic root of 6625312254 is about 1878.1723839489.

The spelling of 6625312254 in words is "six billion, six hundred twenty-five million, three hundred twelve thousand, two hundred fifty-four".