4545355452 has 48 divisors (see below), whose sum is σ = 11577686400. Its totient is φ = 1376464960.

The previous prime is 4545355421. The next prime is 4545355471. The reversal of 4545355452 is 2545535454.

It is a super-2 number, since 2×4545355452² = 41320512370052248608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 203074 + ... + 224342.

It is an arithmetic number, because the mean of its divisors is an integer number (241201800).

Almost surely, 2^4545355452 is an apocalyptic number.

It is an amenable number.

4545355452 is an abundant number, since it is smaller than the sum of its proper divisors (7032330948).

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

4545355452 is a wasteful number, since it uses less digits than its factorization.

4545355452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22906 (or 22904 counting only the distinct ones).

The product of its digits is 1200000, while the sum is 42.

The square root of 4545355452 is about 67419.2513455912. The cubic root of 4545355452 is about 1656.4917747021.

The spelling of 4545355452 in words is "four billion, five hundred forty-five million, three hundred fifty-five thousand, four hundred fifty-two".