4545512 has 8 divisors (see below), whose sum is σ = 8522850. Its totient is φ = 2272752.

The previous prime is 4545509. The next prime is 4545521. The reversal of 4545512 is 2155454.

It can be written as a sum of positive squares in only one way, i.e., 4301476 + 244036 = 2074^2 + 494^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284087 + ... + 284102.

Almost surely, 2^4545512 is an apocalyptic number.

It is an amenable number.

4545512 is a deficient number, since it is larger than the sum of its proper divisors (3977338).

4545512 is a wasteful number, since it uses less digits than its factorization.

4545512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568195 (or 568191 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 4545512 is about 2132.0206377988. The cubic root of 4545512 is about 165.6510791733.

The spelling of 4545512 in words is "four million, five hundred forty-five thousand, five hundred twelve".