4521129 has 16 divisors (see below), whose sum is σ = 6294720. Its totient is φ = 2882880.

The previous prime is 4521113. The next prime is 4521151. The reversal of 4521129 is 9211254.

4521129 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4521129 - 2⁴ = 4521113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4521099 and 4521108.

It is not an unprimeable number, because it can be changed into a prime (4521929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13494 + ... + 13824.

It is an arithmetic number, because the mean of its divisors is an integer number (393420).

Almost surely, 2^4521129 is an apocalyptic number.

It is an amenable number.

4521129 is a deficient number, since it is larger than the sum of its proper divisors (1773591).

4521129 is a wasteful number, since it uses less digits than its factorization.

4521129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520.

The product of its digits is 720, while the sum is 24.

The square root of 4521129 is about 2126.2946644339. The cubic root of 4521129 is about 165.3543532321.

The spelling of 4521129 in words is "four million, five hundred twenty-one thousand, one hundred twenty-nine".