3500840332425 has 24 divisors (see below), whose sum is σ = 5789336271264. Its totient is φ = 1866701858560.

The previous prime is 3500840332417. The next prime is 3500840332433. The reversal of 3500840332425 is 5242330480053.

It is an interprime number because it is at equal distance from previous prime (3500840332417) and next prime (3500840332433).

It is not a de Polignac number, because 3500840332425 - 2³ = 3500840332417 is a prime.

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, 4820832 + ... + 5499281.

It is an arithmetic number, because the mean of its divisors is an integer number (241222344636).

Almost surely, 2^{3500840332425} is an apocalyptic number.

It is an amenable number.

3500840332425 is a deficient number, since it is larger than the sum of its proper divisors (2288495938839).

3500840332425 is a wasteful number, since it uses less digits than its factorization.

3500840332425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10324649 (or 10324644 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 3500840332425 in words is "three trillion, five hundred billion, eight hundred forty million, three hundred thirty-two thousand, four hundred twenty-five".