5432520523 has 4 divisors (see below), whose sum is σ = 5579345440. Its totient is φ = 5285695608.

The previous prime is 5432520503. The next prime is 5432520563. The reversal of 5432520523 is 3250252345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3250252345 = 5 ⋅650050469.

It is a cyclic number.

It is not a de Polignac number, because 5432520523 - 2¹⁷ = 5432389451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5432520503) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 73412403 + ... + 73412476.

It is an arithmetic number, because the mean of its divisors is an integer number (1394836360).

Almost surely, 2^5432520523 is an apocalyptic number.

5432520523 is a deficient number, since it is larger than the sum of its proper divisors (146824917).

5432520523 is a wasteful number, since it uses less digits than its factorization.

5432520523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146824916.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 5432520523 is about 73705.6342690299. The cubic root of 5432520523 is about 1757.9254700981.

Adding to 5432520523 its reverse (3250252345), we get a palindrome (8682772868).

The spelling of 5432520523 in words is "five billion, four hundred thirty-two million, five hundred twenty thousand, five hundred twenty-three".