628103301825 has 48 divisors (see below), whose sum is σ = 1056658083840. Its totient is φ = 329125788480.

The previous prime is 628103301821. The next prime is 628103301841. The reversal of 628103301825 is 528103301826.

It is not a de Polignac number, because 628103301825 - 2² = 628103301821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (628103301821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8027844 + ... + 8105706.

It is an arithmetic number, because the mean of its divisors is an integer number (22013710080).

Almost surely, 2^628103301825 is an apocalyptic number.

It is an amenable number.

628103301825 is a deficient number, since it is larger than the sum of its proper divisors (428554782015).

628103301825 is a wasteful number, since it uses less digits than its factorization.

628103301825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79758 (or 79753 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

Subtracting from 628103301825 its reverse (528103301826), we obtain a palindrome (99999999999).

The spelling of 628103301825 in words is "six hundred twenty-eight billion, one hundred three million, three hundred one thousand, eight hundred twenty-five".