5235421 has 4 divisors (see below), whose sum is σ = 5463072. Its totient is φ = 5007772.

The previous prime is 5235401. The next prime is 5235437. The reversal of 5235421 is 1245325.

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 5235421 - 2⁹ = 5234909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5235392 and 5235401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5235401) 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, 113791 + ... + 113836.

It is an arithmetic number, because the mean of its divisors is an integer number (1365768).

Almost surely, 2^5235421 is an apocalyptic number.

It is an amenable number.

5235421 is a deficient number, since it is larger than the sum of its proper divisors (227651).

5235421 is a wasteful number, since it uses less digits than its factorization.

5235421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227650.

The product of its digits is 1200, while the sum is 22.

The square root of 5235421 is about 2288.1042371361. The cubic root of 5235421 is about 173.6403037549.

The spelling of 5235421 in words is "five million, two hundred thirty-five thousand, four hundred twenty-one".