4152524242 has 24 divisors (see below), whose sum is σ = 6428684556. Its totient is φ = 2010981024.

The previous prime is 4152524219. The next prime is 4152524249. The reversal of 4152524242 is 2424252514.

It can be written as a sum of positive squares in 2 ways, for example, as 3426814521 + 725709721 = 58539^2 + 26939^2 .

It is not an unprimeable number, because it can be changed into a prime (4152524249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658408 + ... + 664684.

Almost surely, 2^4152524242 is an apocalyptic number.

4152524242 is a deficient number, since it is larger than the sum of its proper divisors (2276160314).

4152524242 is an equidigital number, since it uses as much as digits as its factorization.

4152524242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6490 (or 6411 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 4152524242 is about 64440.0825728832. The cubic root of 4152524242 is about 1607.3263292032.

Adding to 4152524242 its reverse (2424252514), we get a palindrome (6576776756).

The spelling of 4152524242 in words is "four billion, one hundred fifty-two million, five hundred twenty-four thousand, two hundred forty-two".