105600025 has 12 divisors (see below), whose sum is σ = 131827500. Its totient is φ = 83910080.

The previous prime is 105600007. The next prime is 105600031. The reversal of 105600025 is 520006501.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 39275289 + 66324736 = 6267^2 + 8144^2 .

It is not a de Polignac number, because 105600025 - 2⁵ = 105599993 is a prime.

It is a super-2 number, since 2×105600025² = 22302730560001250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105599975 and 105600011.

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, 10450 + ... + 17899.

It is an arithmetic number, because the mean of its divisors is an integer number (10985625).

Almost surely, 2^105600025 is an apocalyptic number.

It is an amenable number.

105600025 is a deficient number, since it is larger than the sum of its proper divisors (26227475).

105600025 is a wasteful number, since it uses less digits than its factorization.

105600025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28508 (or 28503 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 105600025 is about 10276.1872793366. The cubic root of 105600025 is about 472.6663374871. Note that the first 3 decimals are identical.

Adding to 105600025 its reverse (520006501), we get a palindrome (625606526).

The spelling of 105600025 in words is "one hundred five million, six hundred thousand, twenty-five".