2052130450 has 24 divisors (see below), whose sum is σ = 3898179072. Its totient is φ = 803386320.

The previous prime is 2052130447. The next prime is 2052130459. The reversal of 2052130450 is 540312502.

It is a super-2 number, since 2×2052130450² = 8422478767634405000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2052130459) 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 11 ways as a sum of consecutive naturals, for example, 434274 + ... + 438973.

It is an arithmetic number, because the mean of its divisors is an integer number (162424128).

Almost surely, 2^2052130450 is an apocalyptic number.

2052130450 is a deficient number, since it is larger than the sum of its proper divisors (1846048622).

2052130450 is a wasteful number, since it uses less digits than its factorization.

2052130450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873306 (or 873301 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2052130450 is about 45300.4464657910. The cubic root of 2052130450 is about 1270.7740027364.

Adding to 2052130450 its reverse (540312502), we get a palindrome (2592442952).

The spelling of 2052130450 in words is "two billion, fifty-two million, one hundred thirty thousand, four hundred fifty".