5215541 has 8 divisors (see below), whose sum is σ = 5359200. Its totient is φ = 5073840.

The previous prime is 5215537. The next prime is 5215547. The reversal of 5215541 is 1455125.

It is a happy number.

5215541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5215541 - 2² = 5215537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6026 + ... + 6836.

It is an arithmetic number, because the mean of its divisors is an integer number (669900).

Almost surely, 2^5215541 is an apocalyptic number.

It is an amenable number.

5215541 is a deficient number, since it is larger than the sum of its proper divisors (143659).

5215541 is a wasteful number, since it uses less digits than its factorization.

5215541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979.

The product of its digits is 1000, while the sum is 23.

The square root of 5215541 is about 2283.7558976388. The cubic root of 5215541 is about 173.4202420022.

The spelling of 5215541 in words is "five million, two hundred fifteen thousand, five hundred forty-one".