4542505252 has 12 divisors (see below), whose sum is σ = 7978719616. Its totient is φ = 2262871080.

The previous prime is 4542505243. The next prime is 4542505307. The reversal of 4542505252 is 2525052454.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2094168 + ... + 2096335.

Almost surely, 2^4542505252 is an apocalyptic number.

It is an amenable number.

4542505252 is a deficient number, since it is larger than the sum of its proper divisors (3436214364).

4542505252 is a wasteful number, since it uses less digits than its factorization.

4542505252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190778 (or 4190776 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 4542505252 is about 67398.1101515465. The cubic root of 4542505252 is about 1656.1454636820.

The spelling of 4542505252 in words is "four billion, five hundred forty-two million, five hundred five thousand, two hundred fifty-two".