1016039403825 has 24 divisors (see below), whose sum is σ = 1680173229888. Its totient is φ = 541783999680.

The previous prime is 1016039403811. The next prime is 1016039403839. The reversal of 1016039403825 is 5283049306101.

It is an interprime number because it is at equal distance from previous prime (1016039403811) and next prime (1016039403839).

It is not a de Polignac number, because 1016039403825 - 2⁸ = 1016039403569 is a prime.

It is a super-2 number, since 2×1016039403825² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 900637 + ... + 1686186.

It is an arithmetic number, because the mean of its divisors is an integer number (70007217912).

Almost surely, 2^{1016039403825} is an apocalyptic number.

1016039403825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1016039403825 is a deficient number, since it is larger than the sum of its proper divisors (664133826063).

1016039403825 is a wasteful number, since it uses less digits than its factorization.

1016039403825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592073 (or 2592068 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 1016039403825 in words is "one trillion, sixteen billion, thirty-nine million, four hundred three thousand, eight hundred twenty-five".