5245141520 has 40 divisors (see below), whose sum is σ = 12836797440. Its totient is φ = 1987632000.

The previous prime is 5245141471. The next prime is 5245141537. The reversal of 5245141520 is 251415425.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1723856 + ... + 1726895.

It is an arithmetic number, because the mean of its divisors is an integer number (320919936).

Almost surely, 2^5245141520 is an apocalyptic number.

It is an amenable number.

5245141520 is an abundant number, since it is smaller than the sum of its proper divisors (7591655920).

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

5245141520 is a wasteful number, since it uses less digits than its factorization.

5245141520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450783 (or 3450777 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 5245141520 is about 72423.3492735596. The cubic root of 5245141520 is about 1737.4770234527.

Adding to 5245141520 its reverse (251415425), we get a palindrome (5496556945).

The spelling of 5245141520 in words is "five billion, two hundred forty-five million, one hundred forty-one thousand, five hundred twenty".