4252140433 has 4 divisors (see below), whose sum is σ = 4437016128. Its totient is φ = 4067264740.

The previous prime is 4252140421. The next prime is 4252140449. The reversal of 4252140433 is 3340412524.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4252140433 - 2⁹ = 4252139921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4252140133) 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 3 ways as a sum of consecutive naturals, for example, 92437813 + ... + 92437858.

It is an arithmetic number, because the mean of its divisors is an integer number (1109254032).

Almost surely, 2^4252140433 is an apocalyptic number.

It is an amenable number.

4252140433 is a deficient number, since it is larger than the sum of its proper divisors (184875695).

4252140433 is a wasteful number, since it uses less digits than its factorization.

4252140433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184875694.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4252140433 is about 65208.4383573169. The cubic root of 4252140433 is about 1620.0777833150.

Adding to 4252140433 its reverse (3340412524), we get a palindrome (7592552957).

The spelling of 4252140433 in words is "four billion, two hundred fifty-two million, one hundred forty thousand, four hundred thirty-three".