5125455540240 has 320 divisors, whose sum is σ = 19281424052736. Its totient is φ = 1099493277696.

The previous prime is 5125455540211. The next prime is 5125455540269. The reversal of 5125455540240 is 420455545215.

It is an interprime number because it is at equal distance from previous prime (5125455540211) and next prime (5125455540269).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 5125455540192 and 5125455540201.

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 63 ways as a sum of consecutive naturals, for example, 9827484 + ... + 10335876.

Almost surely, 2^{5125455540240} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5125455540240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9640712026368).

5125455540240 is an abundant number, since it is smaller than the sum of its proper divisors (14155968512496).

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

5125455540240 is a wasteful number, since it uses less digits than its factorization.

5125455540240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508786 (or 508780 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 42.

The spelling of 5125455540240 in words is "five trillion, one hundred twenty-five billion, four hundred fifty-five million, five hundred forty thousand, two hundred forty".