5252240043 has 8 divisors (see below), whose sum is σ = 7781096400. Its totient is φ = 3501493344.

The previous prime is 5252240011. The next prime is 5252240107. The reversal of 5252240043 is 3400422525.

It is a happy number.

5252240043 is a `hidden beast` number, since 5 + 252 + 2 + 400 + 4 + 3 = 666.

It is not a de Polignac number, because 5252240043 - 2⁵ = 5252240011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 194527409 = 5252240043 / (5 + 2 + 5 + 2 + 2 + 4 + 0 + 0 + 4 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 5252239989 and 5252240016.

It is not an unprimeable number, because it can be changed into a prime (5252240143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97263678 + ... + 97263731.

It is an arithmetic number, because the mean of its divisors is an integer number (972637050).

Almost surely, 2^5252240043 is an apocalyptic number.

5252240043 is a deficient number, since it is larger than the sum of its proper divisors (2528856357).

5252240043 is a wasteful number, since it uses less digits than its factorization.

5252240043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194527418 (or 194527412 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 5252240043 is about 72472.3398476964. The cubic root of 5252240043 is about 1738.2604761572.

Adding to 5252240043 its reverse (3400422525), we get a palindrome (8652662568).

The spelling of 5252240043 in words is "five billion, two hundred fifty-two million, two hundred forty thousand, forty-three".