105533425 has 6 divisors (see below), whose sum is σ = 130861478. Its totient is φ = 84426720.

The previous prime is 105533423. The next prime is 105533431. The reversal of 105533425 is 524335501.

It can be written as a sum of positive squares in 3 ways, for example, as 3038049 + 102495376 = 1743^2 + 10124^2 .

It is not a de Polignac number, because 105533425 - 2¹ = 105533423 is a prime.

It is a super-2 number, since 2×105533425² = 22274607584461250, 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 = 105533393 and 105533402.

It is not an unprimeable number, because it can be changed into a prime (105533423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2110644 + ... + 2110693.

Almost surely, 2^105533425 is an apocalyptic number.

It is an amenable number.

105533425 is a deficient number, since it is larger than the sum of its proper divisors (25328053).

105533425 is an equidigital number, since it uses as much as digits as its factorization.

105533425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221347 (or 4221342 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 105533425 is about 10272.9462667727. The cubic root of 105533425 is about 472.5669492585.

Adding to 105533425 its reverse (524335501), we get a palindrome (629868926).

The spelling of 105533425 in words is "one hundred five million, five hundred thirty-three thousand, four hundred twenty-five".