625198012 has 12 divisors (see below), whose sum is σ = 1120782096. Its totient is φ = 304974560.

The previous prime is 625197977. The next prime is 625198109. The reversal of 625198012 is 210891526.

625198012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905928 + ... + 1906255.

It is an arithmetic number, because the mean of its divisors is an integer number (93398508).

Almost surely, 2^625198012 is an apocalyptic number.

It is an amenable number.

625198012 is a deficient number, since it is larger than the sum of its proper divisors (495584084).

625198012 is a wasteful number, since it uses less digits than its factorization.

625198012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812228 (or 3812226 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 625198012 is about 25003.9599263797. The cubic root of 625198012 is about 855.0782560065.

The spelling of 625198012 in words is "six hundred twenty-five million, one hundred ninety-eight thousand, twelve".