100533352225 has 12 divisors (see below), whose sum is σ = 125895630780. Its totient is φ = 79630376000.

The previous prime is 100533352187. The next prime is 100533352229. The reversal of 100533352225 is 522253335001.

It can be written as a sum of positive squares in 6 ways, for example, as 2649469729 + 97883882496 = 51473^2 + 312864^2 .

It is not a de Polignac number, because 100533352225 - 2¹³ = 100533344033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100533352229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19905070 + ... + 19910119.

It is an arithmetic number, because the mean of its divisors is an integer number (10491302565).

Almost surely, 2^100533352225 is an apocalyptic number.

It is an amenable number.

100533352225 is a deficient number, since it is larger than the sum of its proper divisors (25362278555).

100533352225 is a wasteful number, since it uses less digits than its factorization.

100533352225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39815300 (or 39815295 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 100533352225 its reverse (522253335001), we get a palindrome (622786687226).

The spelling of 100533352225 in words is "one hundred billion, five hundred thirty-three million, three hundred fifty-two thousand, two hundred twenty-five".