2201553125 has 48 divisors (see below), whose sum is σ = 3016213200. Its totient is φ = 1599360000.

The previous prime is 2201553121. The next prime is 2201553127. The reversal of 2201553125 is 5213551022.

It can be written as a sum of positive squares in 24 ways, for example, as 1774262884 + 427290241 = 42122^2 + 20671^2 .

It is not a de Polignac number, because 2201553125 - 2² = 2201553121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201553094 and 2201553103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201553121) 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, 1539911 + ... + 1541339.

It is an arithmetic number, because the mean of its divisors is an integer number (62837775).

Almost surely, 2^2201553125 is an apocalyptic number.

2201553125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2201553125 is a deficient number, since it is larger than the sum of its proper divisors (814660075).

2201553125 is an equidigital number, since it uses as much as digits as its factorization.

2201553125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2201553125 is about 46920.7110453369. The cubic root of 2201553125 is about 1300.8974325986.

The spelling of 2201553125 in words is "two billion, two hundred one million, five hundred fifty-three thousand, one hundred twenty-five".