2051225052 has 24 divisors (see below), whose sum is σ = 4788550032. Its totient is φ = 683404800.

The previous prime is 2051225021. The next prime is 2051225107. The reversal of 2051225052 is 2505221502.

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 7 ways as a sum of consecutive naturals, for example, 16099 + ... + 66042.

It is an arithmetic number, because the mean of its divisors is an integer number (199522918).

Almost surely, 2^2051225052 is an apocalyptic number.

It is an amenable number.

2051225052 is an abundant number, since it is smaller than the sum of its proper divisors (2737324980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2051225052 is a wasteful number, since it uses less digits than its factorization.

2051225052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84229 (or 84227 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 2051225052 is about 45290.4521063767. The cubic root of 2051225052 is about 1270.5870871515.

Adding to 2051225052 its reverse (2505221502), we get a palindrome (4556446554).

The spelling of 2051225052 in words is "two billion, fifty-one million, two hundred twenty-five thousand, fifty-two".