100525280530 has 8 divisors (see below), whose sum is σ = 180945504972. Its totient is φ = 40210112208.

The previous prime is 100525280519. The next prime is 100525280539. The reversal of 100525280530 is 35082525001.

It can be written as a sum of positive squares in 2 ways, for example, as 100514995681 + 10284849 = 317041^2 + 3207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100525280492 and 100525280501.

It is not an unprimeable number, because it can be changed into a prime (100525280539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5026264017 + ... + 5026264036.

Almost surely, 2^100525280530 is an apocalyptic number.

100525280530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100525280530 is a deficient number, since it is larger than the sum of its proper divisors (80420224442).

100525280530 is a wasteful number, since it uses less digits than its factorization.

100525280530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052528060.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 100525280530 in words is "one hundred billion, five hundred twenty-five million, two hundred eighty thousand, five hundred thirty".