5145253123040 has 96 divisors (see below), whose sum is σ = 12262528414080. Its totient is φ = 2040073910784.

The previous prime is 5145253122907. The next prime is 5145253123057. The reversal of 5145253123040 is 403213525415.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9624047 + ... + 10144593.

It is an arithmetic number, because the mean of its divisors is an integer number (127734670980).

Almost surely, 2^{5145253123040} 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 5145253123040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6131264207040).

5145253123040 is an abundant number, since it is smaller than the sum of its proper divisors (7117275291040).

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

5145253123040 is a wasteful number, since it uses less digits than its factorization.

5145253123040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521104 (or 521096 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 5145253123040 its reverse (403213525415), we get a palindrome (5548466648455).

The spelling of 5145253123040 in words is "five trillion, one hundred forty-five billion, two hundred fifty-three million, one hundred twenty-three thousand, forty".