5240561 has 8 divisors (see below), whose sum is σ = 5707200. Its totient is φ = 4793040.

The previous prime is 5240551. The next prime is 5240591. The reversal of 5240561 is 1650425.

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 5240561 - 2¹⁸ = 4978417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5240551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4205 + ... + 5306.

It is an arithmetic number, because the mean of its divisors is an integer number (713400).

Almost surely, 2^5240561 is an apocalyptic number.

It is an amenable number.

5240561 is a deficient number, since it is larger than the sum of its proper divisors (466639).

5240561 is a wasteful number, since it uses less digits than its factorization.

5240561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9559.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5240561 is about 2289.2271621663. The cubic root of 5240561 is about 173.6971103447.

Adding to 5240561 its reverse (1650425), we get a palindrome (6890986).

The spelling of 5240561 in words is "five million, two hundred forty thousand, five hundred sixty-one".