5284621541 has 4 divisors (see below), whose sum is σ = 5466849900. Its totient is φ = 5102393184.

The previous prime is 5284621499. The next prime is 5284621571. The reversal of 5284621541 is 1451264825.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 991620100 + 4293001441 = 31490^2 + 65521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5284621541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5284621495 and 5284621504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5284621571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91114136 + ... + 91114193.

It is an arithmetic number, because the mean of its divisors is an integer number (1366712475).

Almost surely, 2^5284621541 is an apocalyptic number.

It is an amenable number.

5284621541 is a deficient number, since it is larger than the sum of its proper divisors (182228359).

5284621541 is a wasteful number, since it uses less digits than its factorization.

5284621541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182228358.

The product of its digits is 76800, while the sum is 38.

The square root of 5284621541 is about 72695.4024749846. The cubic root of 5284621541 is about 1741.8254437617.

The spelling of 5284621541 in words is "five billion, two hundred eighty-four million, six hundred twenty-one thousand, five hundred forty-one".