5413521 has 4 divisors (see below), whose sum is σ = 7218032. Its totient is φ = 3609012.

The previous prime is 5413519. The next prime is 5413543. The reversal of 5413521 is 1253145.

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 not a de Polignac number, because 5413521 - 2¹ = 5413519 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5413511) 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, 902251 + ... + 902256.

It is an arithmetic number, because the mean of its divisors is an integer number (1804508).

Almost surely, 2^5413521 is an apocalyptic number.

It is an amenable number.

5413521 is a deficient number, since it is larger than the sum of its proper divisors (1804511).

5413521 is a wasteful number, since it uses less digits than its factorization.

5413521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804510.

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

The square root of 5413521 is about 2326.6974448776. The cubic root of 5413521 is about 175.5873705596.

Adding to 5413521 its reverse (1253145), we get a palindrome (6666666).

The spelling of 5413521 in words is "five million, four hundred thirteen thousand, five hundred twenty-one".