4542497252 has 24 divisors (see below), whose sum is σ = 8167178880. Its totient is φ = 2209062240.

The previous prime is 4542497237. The next prime is 4542497287. The reversal of 4542497252 is 2527942454.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742727 + ... + 748817.

It is an arithmetic number, because the mean of its divisors is an integer number (340299120).

Almost surely, 2^4542497252 is an apocalyptic number.

It is an amenable number.

4542497252 is a deficient number, since it is larger than the sum of its proper divisors (3624681628).

4542497252 is a wasteful number, since it uses less digits than its factorization.

4542497252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11171 (or 11169 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 4542497252 is about 67398.0508026753. The cubic root of 4542497252 is about 1656.1444914453.

The spelling of 4542497252 in words is "four billion, five hundred forty-two million, four hundred ninety-seven thousand, two hundred fifty-two".