201120025 has 12 divisors (see below), whose sum is σ = 250390224. Its totient is φ = 160250000.

The previous prime is 201119969. The next prime is 201120041. The reversal of 201120025 is 520021102.

It is not a de Polignac number, because 201120025 - 2¹⁹ = 200595737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201119987 and 201120014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9751 + ... + 22300.

It is an arithmetic number, because the mean of its divisors is an integer number (20865852).

Almost surely, 2^201120025 is an apocalyptic number.

201120025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201120025 is a deficient number, since it is larger than the sum of its proper divisors (49270199).

201120025 is a wasteful number, since it uses less digits than its factorization.

201120025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32312 (or 32307 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 201120025 is about 14181.6792024076. The cubic root of 201120025 is about 585.8931738083.

Adding to 201120025 its reverse (520021102), we get a palindrome (721141127).

The spelling of 201120025 in words is "two hundred one million, one hundred twenty thousand, twenty-five".