4545529 has 4 divisors (see below), whose sum is σ = 4549876. Its totient is φ = 4541184.

The previous prime is 4545521. The next prime is 4545551. The reversal of 4545529 is 9255454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1159929 + 3385600 = 1077^2 + 1840^2 .

It is a cyclic number.

It is not a de Polignac number, because 4545529 - 2³ = 4545521 is a prime.

It is a Duffinian number.

4545529 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4545494 and 4545503.

It is not an unprimeable number, because it can be changed into a prime (4545521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457 + ... + 3049.

It is an arithmetic number, because the mean of its divisors is an integer number (1137469).

Almost surely, 2^4545529 is an apocalyptic number.

It is an amenable number.

4545529 is a deficient number, since it is larger than the sum of its proper divisors (4347).

4545529 is a wasteful number, since it uses less digits than its factorization.

4545529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346.

The product of its digits is 36000, while the sum is 34.

The square root of 4545529 is about 2132.0246246233. The cubic root of 4545529 is about 165.6512856821.

The spelling of 4545529 in words is "four million, five hundred forty-five thousand, five hundred twenty-nine".