1050504251 has 2 divisors, whose sum is σ = 1050504252. Its totient is φ = 1050504250.

The previous prime is 1050504227. The next prime is 1050504253. The reversal of 1050504251 is 1524050501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1050504251 - 2¹⁸ = 1050242107 is a prime.

It is a super-2 number, since 2×1050504251² = 2207118362738142002, which contains 22 as substring.

Together with 1050504253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1050504253) 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 as a sum of consecutive naturals, namely, 525252125 + 525252126.

It is an arithmetic number, because the mean of its divisors is an integer number (525252126).

Almost surely, 2^1050504251 is an apocalyptic number.

1050504251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050504251 is an equidigital number, since it uses as much as digits as its factorization.

1050504251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1050504251 is about 32411.4833199593. The cubic root of 1050504251 is about 1016.5590351823.

Adding to 1050504251 its reverse (1524050501), we get a palindrome (2574554752).

The spelling of 1050504251 in words is "one billion, fifty million, five hundred four thousand, two hundred fifty-one".