1050850025 has 6 divisors (see below), whose sum is σ = 1303054062. Its totient is φ = 840680000.

The previous prime is 1050850001. The next prime is 1050850037. The reversal of 1050850025 is 5200580501.

It can be written as a sum of positive squares in 3 ways, for example, as 208167184 + 842682841 = 14428^2 + 29029^2 .

It is not a de Polignac number, because 1050850025 - 2⁸ = 1050849769 is a prime.

It is a super-2 number, since 2×1050850025² = 2208571550085001250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1050849976 and 1050850003.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 21016976 + ... + 21017025.

It is an arithmetic number, because the mean of its divisors is an integer number (217175677).

Almost surely, 2^1050850025 is an apocalyptic number.

It is an amenable number.

1050850025 is a deficient number, since it is larger than the sum of its proper divisors (252204037).

1050850025 is an equidigital number, since it uses as much as digits as its factorization.

1050850025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42034011 (or 42034006 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1050850025 is about 32416.8170090772. The cubic root of 1050850025 is about 1016.6705565858.

The spelling of 1050850025 in words is "one billion, fifty million, eight hundred fifty thousand, twenty-five".