2106225052 has 12 divisors (see below), whose sum is σ = 3689375256. Its totient is φ = 1052117840.

The previous prime is 2106225029. The next prime is 2106225067. The reversal of 2106225052 is 2505226012.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 243898 + ... + 252385.

It is an arithmetic number, because the mean of its divisors is an integer number (307447938).

Almost surely, 2^2106225052 is an apocalyptic number.

It is an amenable number.

2106225052 is a deficient number, since it is larger than the sum of its proper divisors (1583150204).

2106225052 is a wasteful number, since it uses less digits than its factorization.

2106225052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497348 (or 497346 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2106225052 is about 45893.6275750784. The cubic root of 2106225052 is about 1281.8432614957.

The spelling of 2106225052 in words is "two billion, one hundred six million, two hundred twenty-five thousand, fifty-two".