105225925 has 12 divisors (see below), whose sum is σ = 149120416. Its totient is φ = 72154800.

The previous prime is 105225899. The next prime is 105225959. The reversal of 105225925 is 529522501.

It is not a de Polignac number, because 105225925 - 2¹³ = 105217733 is a prime.

It is a super-2 number, since 2×105225925² = 22144990584211250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300471 + ... + 300820.

Almost surely, 2^105225925 is an apocalyptic number.

It is an amenable number.

105225925 is a deficient number, since it is larger than the sum of its proper divisors (43894491).

105225925 is an equidigital number, since it uses as much as digits as its factorization.

105225925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601308 (or 601303 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 105225925 is about 10257.9688535304. The cubic root of 105225925 is about 472.1075191355.

The spelling of 105225925 in words is "one hundred five million, two hundred twenty-five thousand, nine hundred twenty-five".