534245513 has 4 divisors (see below), whose sum is σ = 534423108. Its totient is φ = 534067920.

The previous prime is 534245501. The next prime is 534245533. The reversal of 534245513 is 315542435.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 446392384 + 87853129 = 21128^2 + 9373^2 .

It is a cyclic number.

It is not a de Polignac number, because 534245513 - 2⁴ = 534245497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 534245513.

It is not an unprimeable number, because it can be changed into a prime (534245533) 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, 84206 + ... + 90327.

It is an arithmetic number, because the mean of its divisors is an integer number (133605777).

Almost surely, 2^534245513 is an apocalyptic number.

It is an amenable number.

534245513 is a deficient number, since it is larger than the sum of its proper divisors (177595).

534245513 is a wasteful number, since it uses less digits than its factorization.

534245513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177594.

The product of its digits is 36000, while the sum is 32.

The square root of 534245513 is about 23113.7515994267. The cubic root of 534245513 is about 811.4223411576.

Adding to 534245513 its reverse (315542435), we get a palindrome (849787948).

The spelling of 534245513 in words is "five hundred thirty-four million, two hundred forty-five thousand, five hundred thirteen".