5353421251 has 4 divisors (see below), whose sum is σ = 5369307112. Its totient is φ = 5337535392.

The previous prime is 5353421239. The next prime is 5353421263. The reversal of 5353421251 is 1521243535.

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

It is an interprime number because it is at equal distance from previous prime (5353421239) and next prime (5353421263).

It is a cyclic number.

It is not a de Polignac number, because 5353421251 - 2⁷ = 5353421123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5353421231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7942425 + ... + 7943098.

It is an arithmetic number, because the mean of its divisors is an integer number (1342326778).

Almost surely, 2^5353421251 is an apocalyptic number.

5353421251 is a deficient number, since it is larger than the sum of its proper divisors (15885861).

5353421251 is a wasteful number, since it uses less digits than its factorization.

5353421251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15885860.

The product of its digits is 18000, while the sum is 31.

The square root of 5353421251 is about 73167.0776442520. The cubic root of 5353421251 is about 1749.3517327845.

Adding to 5353421251 its reverse (1521243535), we get a palindrome (6874664786).

The spelling of 5353421251 in words is "five billion, three hundred fifty-three million, four hundred twenty-one thousand, two hundred fifty-one".