5241504021 has 32 divisors (see below), whose sum is σ = 7580082048. Its totient is φ = 3202571520.

The previous prime is 5241504019. The next prime is 5241504029. The reversal of 5241504021 is 1204051425.

It is not a de Polignac number, because 5241504021 - 2¹ = 5241504019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5241503982 and 5241504000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5241504029) 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 31 ways as a sum of consecutive naturals, for example, 3794751 + ... + 3796131.

It is an arithmetic number, because the mean of its divisors is an integer number (236877564).

Almost surely, 2^5241504021 is an apocalyptic number.

It is an amenable number.

5241504021 is a deficient number, since it is larger than the sum of its proper divisors (2338578027).

5241504021 is a wasteful number, since it uses less digits than its factorization.

5241504021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5241504021 is about 72398.2321676434. The cubic root of 5241504021 is about 1737.0752845316.

Adding to 5241504021 its reverse (1204051425), we get a palindrome (6445555446).

The spelling of 5241504021 in words is "five billion, two hundred forty-one million, five hundred four thousand, twenty-one".