5125405420524 has 24 divisors (see below), whose sum is σ = 11961774604080. Its totient is φ = 1708112003584.

The previous prime is 5125405420507. The next prime is 5125405420543. The reversal of 5125405420524 is 4250245045215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44498829 + ... + 44613860.

It is an arithmetic number, because the mean of its divisors is an integer number (498407275170).

Almost surely, 2^{5125405420524} is an apocalyptic number.

It is an amenable number.

5125405420524 is an abundant number, since it is smaller than the sum of its proper divisors (6836369183556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5125405420524 is a wasteful number, since it uses less digits than its factorization.

5125405420524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89117489 (or 89117487 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 39.

The spelling of 5125405420524 in words is "five trillion, one hundred twenty-five billion, four hundred five million, four hundred twenty thousand, five hundred twenty-four".