5240311 has 4 divisors (see below), whose sum is σ = 5259112. Its totient is φ = 5221512.

The previous prime is 5240309. The next prime is 5240317. The reversal of 5240311 is 1130425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5240311 - 2¹ = 5240309 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 (5240317) 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, 8976 + ... + 9541.

It is an arithmetic number, because the mean of its divisors is an integer number (1314778).

Almost surely, 2^5240311 is an apocalyptic number.

5240311 is a deficient number, since it is larger than the sum of its proper divisors (18801).

5240311 is a wasteful number, since it uses less digits than its factorization.

5240311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18800.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 5240311 is about 2289.1725579344. The cubic root of 5240311 is about 173.6943482379.

Adding to 5240311 its reverse (1130425), we get a palindrome (6370736).

The spelling of 5240311 in words is "five million, two hundred forty thousand, three hundred eleven".