2051025312 has 96 divisors (see below), whose sum is σ = 6184708992. Its totient is φ = 582994944.

The previous prime is 2051025283. The next prime is 2051025313. The reversal of 2051025312 is 2135201502.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2051025313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124638 + ... + 140130.

It is an arithmetic number, because the mean of its divisors is an integer number (64424052).

Almost surely, 2^2051025312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051025312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3092354496).

2051025312 is an abundant number, since it is smaller than the sum of its proper divisors (4133683680).

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

2051025312 is a wasteful number, since it uses less digits than its factorization.

2051025312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15710 (or 15702 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2051025312 is about 45288.2469521619. The cubic root of 2051025312 is about 1270.5458442688.

Adding to 2051025312 its reverse (2135201502), we get a palindrome (4186226814).

The spelling of 2051025312 in words is "two billion, fifty-one million, twenty-five thousand, three hundred twelve".