625625612206 has 32 divisors (see below), whose sum is σ = 1097549671680. Its totient is φ = 261864320256.

The previous prime is 625625612137. The next prime is 625625612207. The reversal of 625625612206 is 602216526526.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625625612207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6948705 + ... + 7038163.

It is an arithmetic number, because the mean of its divisors is an integer number (34298427240).

Almost surely, 2^625625612206 is an apocalyptic number.

625625612206 is a deficient number, since it is larger than the sum of its proper divisors (471924059474).

625625612206 is a wasteful number, since it uses less digits than its factorization.

625625612206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101128.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 625625612206 in words is "six hundred twenty-five billion, six hundred twenty-five million, six hundred twelve thousand, two hundred six".