4045525242 has 32 divisors (see below), whose sum is σ = 8947523520. Its totient is φ = 1209121920.

The previous prime is 4045525111. The next prime is 4045525249. The reversal of 4045525242 is 2425255404.

4045525242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4045525249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415017 + ... + 424652.

It is an arithmetic number, because the mean of its divisors is an integer number (279610110).

Almost surely, 2^4045525242 is an apocalyptic number.

4045525242 is an abundant number, since it is smaller than the sum of its proper divisors (4901998278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4045525242 is a wasteful number, since it uses less digits than its factorization.

4045525242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839758.

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 4045525242 is about 63604.4435711846. The cubic root of 4045525242 is about 1593.4005831204.

The spelling of 4045525242 in words is "four billion, forty-five million, five hundred twenty-five thousand, two hundred forty-two".