625451316122106 has 16 divisors (see below), whose sum is σ = 1389891813604800. Its totient is φ = 208483772040684.

The previous prime is 625451316122081. The next prime is 625451316122131. The reversal of 625451316122106 is 601221613154526.

625451316122106 is a `hidden beast` number, since 6 + 2 + 5 + 4 + 5 + 1 + 3 + 1 + 612 + 21 + 0 + 6 = 666.

625451316122106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (625451316122081) and next prime (625451316122131).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5791215889966 + ... + 5791215890073.

It is an arithmetic number, because the mean of its divisors is an integer number (86868238350300).

Almost surely, 2^{625451316122106} is an apocalyptic number.

625451316122106 is an abundant number, since it is smaller than the sum of its proper divisors (764440497482694).

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

625451316122106 is a wasteful number, since it uses less digits than its factorization.

625451316122106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11582431780050 (or 11582431780044 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 625451316122106 in words is "six hundred twenty-five trillion, four hundred fifty-one billion, three hundred sixteen million, one hundred twenty-two thousand, one hundred six".