5153421 has 32 divisors (see below), whose sum is σ = 8673280. Its totient is φ = 2649024.

The previous prime is 5153383. The next prime is 5153437. The reversal of 5153421 is 1243515.

It is not a de Polignac number, because 5153421 - 2⁹ = 5152909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5153021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11520 + ... + 11958.

It is an arithmetic number, because the mean of its divisors is an integer number (271040).

Almost surely, 2^5153421 is an apocalyptic number.

It is an amenable number.

5153421 is a deficient number, since it is larger than the sum of its proper divisors (3519859).

5153421 is a wasteful number, since it uses less digits than its factorization.

5153421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505.

The product of its digits is 600, while the sum is 21.

The square root of 5153421 is about 2270.1147548087. The cubic root of 5153421 is about 172.7289796776.

Adding to 5153421 its reverse (1243515), we get a palindrome (6396936).

The spelling of 5153421 in words is "five million, one hundred fifty-three thousand, four hundred twenty-one".