2051125524 has 96 divisors (see below), whose sum is σ = 6085820160. Its totient is φ = 585225216.

The previous prime is 2051125523. The next prime is 2051125529. The reversal of 2051125524 is 4255211502.

2051125524 is a `hidden beast` number, since 20 + 5 + 112 + 5 + 524 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051125523) 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 31 ways as a sum of consecutive naturals, for example, 737224 + ... + 740000.

It is an arithmetic number, because the mean of its divisors is an integer number (63393960).

Almost surely, 2^2051125524 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 2051125524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3042910080).

2051125524 is an abundant number, since it is smaller than the sum of its proper divisors (4034694636).

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

2051125524 is a wasteful number, since it uses less digits than its factorization.

2051125524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774 (or 3766 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2051125524 is about 45289.3533184125. The cubic root of 2051125524 is about 1270.5665366619.

The spelling of 2051125524 in words is "two billion, fifty-one million, one hundred twenty-five thousand, five hundred twenty-four".