625700443242 has 64 divisors (see below), whose sum is σ = 1514493828864. Its totient is φ = 168234071040.

The previous prime is 625700443217. The next prime is 625700443243. The reversal of 625700443242 is 242344007526.

It is a self number, because there is not a number n which added to its sum of digits gives 625700443242.

It is not an unprimeable number, because it can be changed into a prime (625700443243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5989368 + ... + 6092940.

It is an arithmetic number, because the mean of its divisors is an integer number (23663966076).

Almost surely, 2^625700443242 is an apocalyptic number.

625700443242 is an abundant number, since it is smaller than the sum of its proper divisors (888793385622).

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

625700443242 is a wasteful number, since it uses less digits than its factorization.

625700443242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112063.

The product of its (nonzero) digits is 322560, while the sum is 39.

The spelling of 625700443242 in words is "six hundred twenty-five billion, seven hundred million, four hundred forty-three thousand, two hundred forty-two".