5145005052520 has 128 divisors (see below), whose sum is σ = 11981127674880. Its totient is φ = 1986382080000.

The previous prime is 5145005052511. The next prime is 5145005052521. The reversal of 5145005052520 is 252505005415.

It is not an unprimeable number, because it can be changed into a prime (5145005052521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 956140230 + ... + 956145610.

It is an arithmetic number, because the mean of its divisors is an integer number (93602559960).

Almost surely, 2^{5145005052520} 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 5145005052520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5990563837440).

5145005052520 is an abundant number, since it is smaller than the sum of its proper divisors (6836122622360).

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

5145005052520 is a wasteful number, since it uses less digits than its factorization.

5145005052520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307 (or 7303 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 5145005052520 in words is "five trillion, one hundred forty-five billion, five million, fifty-two thousand, five hundred twenty".