2141247250 has 32 divisors (see below), whose sum is σ = 4015872432. Its totient is φ = 854905600.

The previous prime is 2141247217. The next prime is 2141247253. The reversal of 2141247250 is 527421412.

It can be written as a sum of positive squares in 8 ways, for example, as 214651801 + 1926595449 = 14651^2 + 43893^2 .

It is not an unprimeable number, because it can be changed into a prime (2141247253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131562 + ... + 146938.

Almost surely, 2^2141247250 is an apocalyptic number.

2141247250 is a deficient number, since it is larger than the sum of its proper divisors (1874625182).

2141247250 is a wasteful number, since it uses less digits than its factorization.

2141247250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15951 (or 15941 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2141247250 is about 46273.6128911500. The cubic root of 2141247250 is about 1288.9090490004.

Adding to 2141247250 its reverse (527421412), we get a palindrome (2668668662).

The spelling of 2141247250 in words is "two billion, one hundred forty-one million, two hundred forty-seven thousand, two hundred fifty".