625136200321056 has 144 divisors (see below), whose sum is σ = 1670306848144704. Its totient is φ = 204718232480256.

The previous prime is 625136200321037. The next prime is 625136200321067. The reversal of 625136200321056 is 650123002631526.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 625136200320999 and 625136200321017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158797581 + ... + 162686643.

It is an arithmetic number, because the mean of its divisors is an integer number (11599353112116).

Almost surely, 2^{625136200321056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625136200321056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835153424072352).

625136200321056 is an abundant number, since it is smaller than the sum of its proper divisors (1045170647823648).

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

625136200321056 is a wasteful number, since it uses less digits than its factorization.

625136200321056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889583 (or 3889508 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 625136200321056 in words is "six hundred twenty-five trillion, one hundred thirty-six billion, two hundred million, three hundred twenty-one thousand, fifty-six".