6625251706 has 16 divisors (see below), whose sum is σ = 10374956928. Its totient is φ = 3167071600.

The previous prime is 6625251701. The next prime is 6625251751. The reversal of 6625251706 is 6071525266.

It is not an unprimeable number, because it can be changed into a prime (6625251701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64851 + ... + 132121.

It is an arithmetic number, because the mean of its divisors is an integer number (648434808).

Almost surely, 2^6625251706 is an apocalyptic number.

6625251706 is a deficient number, since it is larger than the sum of its proper divisors (3749705222).

6625251706 is a wasteful number, since it uses less digits than its factorization.

6625251706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69437.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 6625251706 is about 81395.6491834791. The cubic root of 6625251706 is about 1878.1666624612.

The spelling of 6625251706 in words is "six billion, six hundred twenty-five million, two hundred fifty-one thousand, seven hundred six".