5335252421 has 4 divisors (see below), whose sum is σ = 5616055200. Its totient is φ = 5054449644.

The previous prime is 5335252331. The next prime is 5335252487. The reversal of 5335252421 is 1242525335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5335252421 - 2¹⁴ = 5335236037 is a prime.

It is a super-2 number, since 2×5335252421² = 56929836791572722482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5335252121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140401361 + ... + 140401398.

It is an arithmetic number, because the mean of its divisors is an integer number (1404013800).

Almost surely, 2^5335252421 is an apocalyptic number.

It is an amenable number.

5335252421 is a deficient number, since it is larger than the sum of its proper divisors (280802779).

5335252421 is a wasteful number, since it uses less digits than its factorization.

5335252421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280802778.

The product of its digits is 36000, while the sum is 32.

The square root of 5335252421 is about 73042.8122473389. The cubic root of 5335252421 is about 1747.3704640294.

Adding to 5335252421 its reverse (1242525335), we get a palindrome (6577777756).

The spelling of 5335252421 in words is "five billion, three hundred thirty-five million, two hundred fifty-two thousand, four hundred twenty-one".