5412521 has 8 divisors (see below), whose sum is σ = 5691840. Its totient is φ = 5136912.

The previous prime is 5412497. The next prime is 5412529. The reversal of 5412521 is 1252145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5412521 - 2¹⁴ = 5396137 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5412493 and 5412502.

It is not an unprimeable number, because it can be changed into a prime (5412529) 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 7 ways as a sum of consecutive naturals, for example, 2351 + ... + 4043.

It is an arithmetic number, because the mean of its divisors is an integer number (711480).

Almost surely, 2^5412521 is an apocalyptic number.

It is an amenable number.

5412521 is a deficient number, since it is larger than the sum of its proper divisors (279319).

5412521 is a wasteful number, since it uses less digits than its factorization.

5412521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

The product of its digits is 400, while the sum is 20.

The square root of 5412521 is about 2326.4825380819. The cubic root of 5412521 is about 175.5765582384.

Adding to 5412521 its reverse (1252145), we get a palindrome (6664666).

The spelling of 5412521 in words is "five million, four hundred twelve thousand, five hundred twenty-one".