100325225 has 96 divisors (see below), whose sum is σ = 176655360. Its totient is φ = 54432000.

The previous prime is 100325191. The next prime is 100325227. The reversal of 100325225 is 522523001.

It is not a de Polignac number, because 100325225 - 2¹⁰ = 100324201 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100325197 and 100325206.

It is not an unprimeable number, because it can be changed into a prime (100325227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 475370 + ... + 475580.

It is an arithmetic number, because the mean of its divisors is an integer number (1840160).

Almost surely, 2^100325225 is an apocalyptic number.

It is an amenable number.

100325225 is a deficient number, since it is larger than the sum of its proper divisors (76330135).

100325225 is a wasteful number, since it uses less digits than its factorization.

100325225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 100325225 is about 10016.2480500435. The cubic root of 100325225 is about 464.6615257577.

Adding to 100325225 its reverse (522523001), we get a palindrome (622848226).

The spelling of 100325225 in words is "one hundred million, three hundred twenty-five thousand, two hundred twenty-five".