2051241252 has 12 divisors (see below), whose sum is σ = 4786229616. Its totient is φ = 683747080.

The previous prime is 2051241251. The next prime is 2051241277. The reversal of 2051241252 is 2521421502.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2051241251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85468374 + ... + 85468397.

It is an arithmetic number, because the mean of its divisors is an integer number (398852468).

Almost surely, 2^2051241252 is an apocalyptic number.

It is an amenable number.

2051241252 is an abundant number, since it is smaller than the sum of its proper divisors (2734988364).

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

2051241252 is a wasteful number, since it uses less digits than its factorization.

2051241252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170936778 (or 170936776 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2051241252 is about 45290.6309516659. The cubic root of 2051241252 is about 1270.5904320561.

Adding to 2051241252 its reverse (2521421502), we get a palindrome (4572662754).

The spelling of 2051241252 in words is "two billion, fifty-one million, two hundred forty-one thousand, two hundred fifty-two".