5125405420445 has 8 divisors (see below), whose sum is σ = 6158676238080. Its totient is φ = 4094864514000.

The previous prime is 5125405420441. The next prime is 5125405420493. The reversal of 5125405420445 is 5440245045215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5125405420445 - 2² = 5125405420441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125405420441) by changing a digit.

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, 682473665 + ... + 682481174.

It is an arithmetic number, because the mean of its divisors is an integer number (769834529760).

Almost surely, 2^{5125405420445} is an apocalyptic number.

It is an amenable number.

5125405420445 is a deficient number, since it is larger than the sum of its proper divisors (1033270817635).

5125405420445 is a wasteful number, since it uses less digits than its factorization.

5125405420445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364955595.

The product of its (nonzero) digits is 640000, while the sum is 41.

The spelling of 5125405420445 in words is "five trillion, one hundred twenty-five billion, four hundred five million, four hundred twenty thousand, four hundred forty-five".