105225050 has 72 divisors (see below), whose sum is σ = 235682460. Its totient is φ = 34809600.

The previous prime is 105225049. The next prime is 105225083. The reversal of 105225050 is 50522501.

It can be written as a sum of positive squares in 6 ways, for example, as 35485849 + 69739201 = 5957^2 + 8351^2 .

It is a super-2 number, since 2×105225050² = 22144622295005000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 70310 + ... + 71790.

Almost surely, 2^105225050 is an apocalyptic number.

105225050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105225050 is an abundant number, since it is smaller than the sum of its proper divisors (130457410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105225050 is a wasteful number, since it uses less digits than its factorization.

105225050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 1524 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 105225050 is about 10257.9262036729. The cubic root of 105225050 is about 472.1062105378.

Adding to 105225050 its reverse (50522501), we get a palindrome (155747551).

The spelling of 105225050 in words is "one hundred five million, two hundred twenty-five thousand, fifty".