2051303252 has 12 divisors (see below), whose sum is σ = 3591092820. Its totient is φ = 1025276736.

The previous prime is 2051303159. The next prime is 2051303257. The reversal of 2051303252 is 2523031502.

It can be written as a sum of positive squares in 2 ways, for example, as 346108816 + 1705194436 = 18604^2 + 41294^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051303257) 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, 81227 + ... + 103442.

It is an arithmetic number, because the mean of its divisors is an integer number (299257735).

Almost surely, 2^2051303252 is an apocalyptic number.

It is an amenable number.

2051303252 is a deficient number, since it is larger than the sum of its proper divisors (1539789568).

2051303252 is a wasteful number, since it uses less digits than its factorization.

2051303252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187450 (or 187448 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2051303252 is about 45291.3154147680. The cubic root of 2051303252 is about 1270.6032333804.

Adding to 2051303252 its reverse (2523031502), we get a palindrome (4574334754).

The spelling of 2051303252 in words is "two billion, fifty-one million, three hundred three thousand, two hundred fifty-two".