105228325 has 12 divisors (see below), whose sum is σ = 130779328. Its totient is φ = 83991600.

The previous prime is 105228323. The next prime is 105228367. The reversal of 105228325 is 523822501.

It is not a de Polignac number, because 105228325 - 2¹ = 105228323 is a prime.

It is a super-2 number, since 2×105228325² = 22146000764611250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105228293 and 105228302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105228323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7030 + ... + 16120.

Almost surely, 2^105228325 is an apocalyptic number.

It is an amenable number.

105228325 is a deficient number, since it is larger than the sum of its proper divisors (25551003).

105228325 is an equidigital number, since it uses as much as digits as its factorization.

105228325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9564 (or 9559 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 105228325 is about 10258.0858350864. The cubic root of 105228325 is about 472.1111083950. Note that the first 4 decimals are identical.

The spelling of 105228325 in words is "one hundred five million, two hundred twenty-eight thousand, three hundred twenty-five".