5240940223 has 2 divisors, whose sum is σ = 5240940224. Its totient is φ = 5240940222.

The previous prime is 5240940203. The next prime is 5240940227. The reversal of 5240940223 is 3220490425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5240940223 - 2¹⁷ = 5240809151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5240940227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620470111 + 2620470112.

It is an arithmetic number, because the mean of its divisors is an integer number (2620470112).

Almost surely, 2^5240940223 is an apocalyptic number.

5240940223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5240940223 is an equidigital number, since it uses as much as digits as its factorization.

5240940223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 5240940223 is about 72394.3383352593. The cubic root of 5240940223 is about 1737.0129999479.

The spelling of 5240940223 in words is "five billion, two hundred forty million, nine hundred forty thousand, two hundred twenty-three".