5212433421 has 12 divisors (see below), whose sum is σ = 8108229948. Its totient is φ = 3207651264.

The previous prime is 5212433389. The next prime is 5212433437. The reversal of 5212433421 is 1243342125.

It can be written as a sum of positive squares in 2 ways, for example, as 1954877796 + 3257555625 = 44214^2 + 57075^2 .

It is not a de Polignac number, because 5212433421 - 2⁵ = 5212433389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212433491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22275240 + ... + 22275473.

It is an arithmetic number, because the mean of its divisors is an integer number (675685829).

Almost surely, 2^5212433421 is an apocalyptic number.

It is an amenable number.

5212433421 is a deficient number, since it is larger than the sum of its proper divisors (2895796527).

5212433421 is a wasteful number, since it uses less digits than its factorization.

5212433421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44550732 (or 44550729 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 5212433421 is about 72197.1843010515. The cubic root of 5212433421 is about 1733.8579212938.

Adding to 5212433421 its reverse (1243342125), we get a palindrome (6455775546).

The spelling of 5212433421 in words is "five billion, two hundred twelve million, four hundred thirty-three thousand, four hundred twenty-one".