5452521 has 4 divisors (see below), whose sum is σ = 7270032. Its totient is φ = 3635012.

The previous prime is 5452483. The next prime is 5452523. The reversal of 5452521 is 1252545.

It is a happy number.

5452521 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 5452521 - 2⁹ = 5452009 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5452491 and 5452500.

It is not an unprimeable number, because it can be changed into a prime (5452523) 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, 908751 + ... + 908756.

It is an arithmetic number, because the mean of its divisors is an integer number (1817508).

Almost surely, 2^5452521 is an apocalyptic number.

It is an amenable number.

5452521 is a deficient number, since it is larger than the sum of its proper divisors (1817511).

5452521 is a wasteful number, since it uses less digits than its factorization.

5452521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817510.

The product of its digits is 2000, while the sum is 24.

The square root of 5452521 is about 2335.0633824374. The cubic root of 5452521 is about 176.0080165942.

Adding to 5452521 its sum of digits (24), we get a palindrome (5452545).

The spelling of 5452521 in words is "five million, four hundred fifty-two thousand, five hundred twenty-one".