1001050425 has 18 divisors (see below), whose sum is σ = 1792992942. Its totient is φ = 533893440.

The previous prime is 1001050411. The next prime is 1001050433. The reversal of 1001050425 is 5240501001.

It can be written as a sum of positive squares in 3 ways, for example, as 217946169 + 783104256 = 14763^2 + 27984^2 .

It is not a de Polignac number, because 1001050425 - 2⁴ = 1001050409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001050398 and 1001050407.

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 17 ways as a sum of consecutive naturals, for example, 2224332 + ... + 2224781.

It is an arithmetic number, because the mean of its divisors is an integer number (99610719).

Almost surely, 2^1001050425 is an apocalyptic number.

1001050425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001050425 is a deficient number, since it is larger than the sum of its proper divisors (791942517).

1001050425 is a wasteful number, since it uses less digits than its factorization.

1001050425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449129 (or 4449121 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1001050425 is about 31639.3809199864. The cubic root of 1001050425 is about 1000.3500191390.

Adding to 1001050425 its reverse (5240501001), we get a palindrome (6241551426).

It can be divided in two parts, 100 and 1050425, that added together give a triangular number (1050525 = T₁₄₄₉).

The spelling of 1001050425 in words is "one billion, one million, fifty thousand, four hundred twenty-five".