5240723233 has 4 divisors (see below), whose sum is σ = 5245088068. Its totient is φ = 5236358400.

The previous prime is 5240723219. The next prime is 5240723239. The reversal of 5240723233 is 3323270425.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 118744609 + 5121978624 = 10897^2 + 71568^2 .

It is a cyclic number.

It is not a de Polignac number, because 5240723233 - 2²⁵ = 5207168801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5240723195 and 5240723204.

It is not an unprimeable number, because it can be changed into a prime (5240723239) 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, 2180616 + ... + 2183017.

It is an arithmetic number, because the mean of its divisors is an integer number (1311272017).

Almost surely, 2^5240723233 is an apocalyptic number.

It is an amenable number.

5240723233 is a deficient number, since it is larger than the sum of its proper divisors (4364835).

5240723233 is a wasteful number, since it uses less digits than its factorization.

5240723233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364834.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 5240723233 is about 72392.8396528275. The cubic root of 5240723233 is about 1736.9890271722.

Adding to 5240723233 its reverse (3323270425), we get a palindrome (8563993658).

The spelling of 5240723233 in words is "five billion, two hundred forty million, seven hundred twenty-three thousand, two hundred thirty-three".