1000841925 has 12 divisors (see below), whose sum is σ = 1654725440. Its totient is φ = 533782320.

The previous prime is 1000841921. The next prime is 1000841951. The reversal of 1000841925 is 5291480001.

It is a happy number.

It is not a de Polignac number, because 1000841925 - 2² = 1000841921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000841892 and 1000841901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000841921) 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 11 ways as a sum of consecutive naturals, for example, 6672205 + ... + 6672354.

Almost surely, 2^1000841925 is an apocalyptic number.

1000841925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000841925 is a deficient number, since it is larger than the sum of its proper divisors (653883515).

1000841925 is a wasteful number, since it uses less digits than its factorization.

1000841925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13344572 (or 13344567 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 1000841925 is about 31636.0858040308. The cubic root of 1000841925 is about 1000.2805629437.

The spelling of 1000841925 in words is "one billion, eight hundred forty-one thousand, nine hundred twenty-five".