112201525 has 6 divisors (see below), whose sum is σ = 139129922. Its totient is φ = 89761200.

The previous prime is 112201519. The next prime is 112201553. The reversal of 112201525 is 525102211.

It can be written as a sum of positive squares in 3 ways, for example, as 4498641 + 107702884 = 2121^2 + 10378^2 .

It is not a de Polignac number, because 112201525 - 2⁹ = 112201013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2244006 + ... + 2244055.

Almost surely, 2^112201525 is an apocalyptic number.

It is an amenable number.

112201525 is a deficient number, since it is larger than the sum of its proper divisors (26928397).

112201525 is an equidigital number, since it uses as much as digits as its factorization.

112201525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488071 (or 4488066 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 112201525 is about 10592.5221264815. The cubic root of 112201525 is about 482.3173890831.

Adding to 112201525 its reverse (525102211), we get a palindrome (637303736).

The spelling of 112201525 in words is "one hundred twelve million, two hundred one thousand, five hundred twenty-five".