4545052 has 24 divisors (see below), whose sum is σ = 8527680. Its totient is φ = 2112000.

The previous prime is 4545031. The next prime is 4545059. The reversal of 4545052 is 2505454.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5677 + ... + 6427.

It is an arithmetic number, because the mean of its divisors is an integer number (355320).

Almost surely, 2^4545052 is an apocalyptic number.

It is an amenable number.

4545052 is a deficient number, since it is larger than the sum of its proper divisors (3982628).

4545052 is a wasteful number, since it uses less digits than its factorization.

4545052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4545052 is about 2131.9127561887. The cubic root of 4545052 is about 165.6454910924.

The spelling of 4545052 in words is "four million, five hundred forty-five thousand, fifty-two".