2201003125 has 12 divisors (see below), whose sum is σ = 2751081732. Its totient is φ = 1760800000.

The previous prime is 2201003099. The next prime is 2201003143. The reversal of 2201003125 is 5213001022.

It can be written as a sum of positive squares in 6 ways, for example, as 1069420804 + 1131582321 = 32702^2 + 33639^2 .

It is not a de Polignac number, because 2201003125 - 2⁵ = 2201003093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201003099 and 2201003108.

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 11 ways as a sum of consecutive naturals, for example, 349036 + ... + 355285.

It is an arithmetic number, because the mean of its divisors is an integer number (229256811).

Almost surely, 2^2201003125 is an apocalyptic number.

2201003125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2201003125 is a deficient number, since it is larger than the sum of its proper divisors (550078607).

2201003125 is an frugal number, since it uses more digits than its factorization.

2201003125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704346 (or 704326 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2201003125 is about 46914.8497279912. The cubic root of 2201003125 is about 1300.7890919351.

Adding to 2201003125 its reverse (5213001022), we get a palindrome (7414004147).

The spelling of 2201003125 in words is "two billion, two hundred one million, three thousand, one hundred twenty-five".