2100225452 has 24 divisors (see below), whose sum is σ = 3970107792. Its totient is φ = 966398400.

The previous prime is 2100225431. The next prime is 2100225461. The reversal of 2100225452 is 2545220012.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43799 + ... + 78222.

It is an arithmetic number, because the mean of its divisors is an integer number (165421158).

Almost surely, 2^2100225452 is an apocalyptic number.

It is an amenable number.

2100225452 is a deficient number, since it is larger than the sum of its proper divisors (1869882340).

2100225452 is a wasteful number, since it uses less digits than its factorization.

2100225452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122369 (or 122367 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2100225452 is about 45828.2167665293. The cubic root of 2100225452 is about 1280.6249901943.

Adding to 2100225452 its reverse (2545220012), we get a palindrome (4645445464).

The spelling of 2100225452 in words is "two billion, one hundred million, two hundred twenty-five thousand, four hundred fifty-two".