5120520452 has 12 divisors (see below), whose sum is σ = 9350515776. Its totient is φ = 2448944520.

The previous prime is 5120520451. The next prime is 5120520481. The reversal of 5120520452 is 2540250215.

It is not an unprimeable number, because it can be changed into a prime (5120520451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27828824 + ... + 27829007.

It is an arithmetic number, because the mean of its divisors is an integer number (779209648).

Almost surely, 2^5120520452 is an apocalyptic number.

It is an amenable number.

5120520452 is a deficient number, since it is larger than the sum of its proper divisors (4229995324).

5120520452 is a wasteful number, since it uses less digits than its factorization.

5120520452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55657858 (or 55657856 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5120520452 is about 71557.8119564873. The cubic root of 5120520452 is about 1723.6061500387.

Adding to 5120520452 its reverse (2540250215), we get a palindrome (7660770667).

The spelling of 5120520452 in words is "five billion, one hundred twenty million, five hundred twenty thousand, four hundred fifty-two".