100530610725 has 24 divisors (see below), whose sum is σ = 174958539040. Its totient is φ = 50794413120.

The previous prime is 100530610699. The next prime is 100530610771. The reversal of 100530610725 is 527016035001.

It is not a de Polignac number, because 100530610725 - 2¹³ = 100530602533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100530610692 and 100530610701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35272474 + ... + 35275323.

Almost surely, 2^100530610725 is an apocalyptic number.

100530610725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100530610725 is a deficient number, since it is larger than the sum of its proper divisors (74427928315).

100530610725 is a wasteful number, since it uses less digits than its factorization.

100530610725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70547829 (or 70547824 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

Adding to 100530610725 its reverse (527016035001), we get a palindrome (627546645726).

The spelling of 100530610725 in words is "one hundred billion, five hundred thirty million, six hundred ten thousand, seven hundred twenty-five".