4542252399 has 24 divisors (see below), whose sum is σ = 6670881360. Its totient is φ = 2977884288.

The previous prime is 4542252353. The next prime is 4542252413. The reversal of 4542252399 is 9932522454.

4542252399 is a `hidden beast` number, since 4 + 5 + 4 + 2 + 252 + 399 = 666.

It is not a de Polignac number, because 4542252399 - 2¹⁶ = 4542186863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4541252399) 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 23 ways as a sum of consecutive naturals, for example, 114717 + ... + 149145.

It is an arithmetic number, because the mean of its divisors is an integer number (277953390).

Almost surely, 2^4542252399 is an apocalyptic number.

4542252399 is a deficient number, since it is larger than the sum of its proper divisors (2128628961).

4542252399 is a wasteful number, since it uses less digits than its factorization.

4542252399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34679 (or 34676 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 4542252399 is about 67396.2343087505. The cubic root of 4542252399 is about 1656.1147340078.

The spelling of 4542252399 in words is "four billion, five hundred forty-two million, two hundred fifty-two thousand, three hundred ninety-nine".