545029 has 2 divisors, whose sum is σ = 545030. Its totient is φ = 545028.

The previous prime is 545023. The next prime is 545033. The reversal of 545029 is 920545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297025 + 248004 = 545^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 545029 - 2⁹ = 544517 is a prime.

It is a super-2 number, since 2×545029² = 594113221682, which contains 22 as substring.

545029 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 544994 and 545012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272514 + 272515.

It is an arithmetic number, because the mean of its divisors is an integer number (272515).

2⁵⁴⁵⁰²⁹ is an apocalyptic number.

It is an amenable number.

545029 is a deficient number, since it is larger than the sum of its proper divisors (1).

545029 is an equidigital number, since it uses as much as digits as its factorization.

545029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 545029 is about 738.2607940288. The cubic root of 545029 is about 81.6845404906.

The spelling of 545029 in words is "five hundred forty-five thousand, twenty-nine".