4042624525 has 12 divisors (see below), whose sum is σ = 5018985684. Its totient is φ = 3230144000.

The previous prime is 4042624519. The next prime is 4042624529. The reversal of 4042624525 is 5254262404.

It can be written as a sum of positive squares in 6 ways, for example, as 952709956 + 3089914569 = 30866^2 + 55587^2 .

It is not a de Polignac number, because 4042624525 - 2²¹ = 4040527373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042624529) 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 11 ways as a sum of consecutive naturals, for example, 77956 + ... + 119005.

It is an arithmetic number, because the mean of its divisors is an integer number (418248807).

Almost surely, 2^4042624525 is an apocalyptic number.

It is an amenable number.

4042624525 is a deficient number, since it is larger than the sum of its proper divisors (976361159).

4042624525 is a wasteful number, since it uses less digits than its factorization.

4042624525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197792 (or 197787 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 4042624525 is about 63581.6366964551. The cubic root of 4042624525 is about 1593.0196594240.

Adding to 4042624525 its reverse (5254262404), we get a palindrome (9296886929).

The spelling of 4042624525 in words is "four billion, forty-two million, six hundred twenty-four thousand, five hundred twenty-five".