625711481313756 has 48 divisors (see below), whose sum is σ = 1499455306745760. Its totient is φ = 202933105885440.

The previous prime is 625711481313691. The next prime is 625711481313761. The reversal of 625711481313756 is 657313184117526.

It is a happy number.

625711481313756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 625711481313756.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439056826 + ... + 440479646.

It is an arithmetic number, because the mean of its divisors is an integer number (31238652223870).

Almost surely, 2^{625711481313756} is an apocalyptic number.

It is an amenable number.

625711481313756 is an abundant number, since it is smaller than the sum of its proper divisors (873743825432004).

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

625711481313756 is a wasteful number, since it uses less digits than its factorization.

625711481313756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413334 (or 2413332 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 60.

The spelling of 625711481313756 in words is "six hundred twenty-five trillion, seven hundred eleven billion, four hundred eighty-one million, three hundred thirteen thousand, seven hundred fifty-six".