4521432252535 has 16 divisors (see below), whose sum is σ = 5919614601120. Its totient is φ = 3287953952640.

The previous prime is 4521432252523. The next prime is 4521432252539. The reversal of 4521432252535 is 5352522341254.

It is a happy number.

It is not a de Polignac number, because 4521432252535 - 2³³ = 4512842317943 is a prime.

It is a super-2 number, since 2×4521432252535² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4521432252491 and 4521432252500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521432252539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3998280 + ... + 5002909.

It is an arithmetic number, because the mean of its divisors is an integer number (369975912570).

Almost surely, 2^{4521432252535} is an apocalyptic number.

4521432252535 is a deficient number, since it is larger than the sum of its proper divisors (1398182348585).

4521432252535 is a wasteful number, since it uses less digits than its factorization.

4521432252535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010338.

The product of its digits is 1440000, while the sum is 43.

Adding to 4521432252535 its reverse (5352522341254), we get a palindrome (9873954593789).

The spelling of 4521432252535 in words is "four trillion, five hundred twenty-one billion, four hundred thirty-two million, two hundred fifty-two thousand, five hundred thirty-five".