627561675128225 has 12 divisors (see below), whose sum is σ = 781864517341680. Its totient is φ = 499669959339600.

The previous prime is 627561675128177. The next prime is 627561675128233. The reversal of 627561675128225 is 522821576165726.

It is not a de Polignac number, because 627561675128225 - 2¹⁸ = 627561674866081 is a prime.

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, 59484513695 + ... + 59484524244.

It is an arithmetic number, because the mean of its divisors is an integer number (65155376445140).

Almost surely, 2^{627561675128225} is an apocalyptic number.

It is an amenable number.

627561675128225 is a deficient number, since it is larger than the sum of its proper divisors (154302842213455).

627561675128225 is a wasteful number, since it uses less digits than its factorization.

627561675128225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118969038160 (or 118969038155 counting only the distinct ones).

The product of its digits is 169344000, while the sum is 65.

The spelling of 627561675128225 in words is "six hundred twenty-seven trillion, five hundred sixty-one billion, six hundred seventy-five million, one hundred twenty-eight thousand, two hundred twenty-five".