534145573 has 4 divisors (see below), whose sum is σ = 575233708. Its totient is φ = 493057440.

The previous prime is 534145561. The next prime is 534145589. The reversal of 534145573 is 375541435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 375541435 = 5 ⋅75108287.

It can be written as a sum of positive squares in 2 ways, for example, as 48692484 + 485453089 = 6978^2 + 22033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534145573 is a prime.

It is a super-2 number, since 2×534145573² = 570622986310996658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534145543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20544048 + ... + 20544073.

It is an arithmetic number, because the mean of its divisors is an integer number (143808427).

Almost surely, 2^534145573 is an apocalyptic number.

It is an amenable number.

534145573 is a deficient number, since it is larger than the sum of its proper divisors (41088135).

534145573 is a wasteful number, since it uses less digits than its factorization.

534145573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41088134.

The product of its digits is 126000, while the sum is 37.

The square root of 534145573 is about 23111.5895818527. The cubic root of 534145573 is about 811.3717410720.

The spelling of 534145573 in words is "five hundred thirty-four million, one hundred forty-five thousand, five hundred seventy-three".