2200521125 has 48 divisors (see below), whose sum is σ = 3061491888. Its totient is φ = 1577664000.

The previous prime is 2200521121. The next prime is 2200521139. The reversal of 2200521125 is 5211250022.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 418161601 + 1782359524 = 20449^2 + 42218^2 .

It is not a de Polignac number, because 2200521125 - 2² = 2200521121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200521097 and 2200521106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200521121) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1103129 + ... + 1105121.

It is an arithmetic number, because the mean of its divisors is an integer number (63781081).

Almost surely, 2^2200521125 is an apocalyptic number.

2200521125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2200521125 is a deficient number, since it is larger than the sum of its proper divisors (860970763).

2200521125 is a wasteful number, since it uses less digits than its factorization.

2200521125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2200521125 is about 46909.7124804661. The cubic root of 2200521125 is about 1300.6941312770.

Adding to 2200521125 its reverse (5211250022), we get a palindrome (7411771147).

It can be divided in two parts, 2200 and 521125, that added together give a palindrome (523325).

The spelling of 2200521125 in words is "two billion, two hundred million, five hundred twenty-one thousand, one hundred twenty-five".