1005250041 has 16 divisors (see below), whose sum is σ = 1494806400. Its totient is φ = 667670544.

The previous prime is 1005250033. The next prime is 1005250061. The reversal of 1005250041 is 1400525001.

1005250041 is a `hidden beast` number, since 100 + 525 + 0 + 0 + 41 = 666.

It is not a de Polignac number, because 1005250041 - 2³ = 1005250033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1005249996 and 1005250023.

It is not an unprimeable number, because it can be changed into a prime (1005250031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61941 + ... + 76466.

It is an arithmetic number, because the mean of its divisors is an integer number (93425400).

Almost surely, 2^1005250041 is an apocalyptic number.

It is an amenable number.

1005250041 is a deficient number, since it is larger than the sum of its proper divisors (489556359).

1005250041 is a wasteful number, since it uses less digits than its factorization.

1005250041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138685 (or 138679 counting only the distinct ones).

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

The square root of 1005250041 is about 31705.6783715473. The cubic root of 1005250041 is about 1001.7469600202.

Adding to 1005250041 its reverse (1400525001), we get a palindrome (2405775042).

The spelling of 1005250041 in words is "one billion, five million, two hundred fifty thousand, forty-one".