4545129 has 8 divisors (see below), whose sum is σ = 6123040. Its totient is φ = 2998656.

The previous prime is 4545113. The next prime is 4545133. The reversal of 4545129 is 9215454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4545129 - 2⁴ = 4545113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4545096 and 4545105.

It is not an unprimeable number, because it can be changed into a prime (4545109) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7519 + ... + 8100.

It is an arithmetic number, because the mean of its divisors is an integer number (765380).

Almost surely, 2^4545129 is an apocalyptic number.

It is an amenable number.

4545129 is a deficient number, since it is larger than the sum of its proper divisors (1577911).

4545129 is a wasteful number, since it uses less digits than its factorization.

4545129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15719.

The product of its digits is 7200, while the sum is 30.

The square root of 4545129 is about 2131.9308150125. The cubic root of 4545129 is about 165.6464265148.

The spelling of 4545129 in words is "four million, five hundred forty-five thousand, one hundred twenty-nine".