2050240251 has 16 divisors (see below), whose sum is σ = 2801401344. Its totient is φ = 1333152864.

The previous prime is 2050240207. The next prime is 2050240253. The reversal of 2050240251 is 1520420502.

It is a happy number.

It is not a de Polignac number, because 2050240251 - 2⁷ = 2050240123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2050240253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16500 + ... + 66126.

It is an arithmetic number, because the mean of its divisors is an integer number (175087584).

Almost surely, 2^2050240251 is an apocalyptic number.

2050240251 is a deficient number, since it is larger than the sum of its proper divisors (751161093).

2050240251 is a wasteful number, since it uses less digits than its factorization.

2050240251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49970.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2050240251 is about 45279.5787414150. The cubic root of 2050240251 is about 1270.3837166935.

Adding to 2050240251 its reverse (1520420502), we get a palindrome (3570660753).

The spelling of 2050240251 in words is "two billion, fifty million, two hundred forty thousand, two hundred fifty-one".