534712565 has 4 divisors (see below), whose sum is σ = 641655084. Its totient is φ = 427770048.

The previous prime is 534712547. The next prime is 534712571. The reversal of 534712565 is 565217435.

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 321377329 + 213335236 = 17927^2 + 14606^2 .

It is a cyclic number.

It is not a de Polignac number, because 534712565 - 2⁸ = 534712309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53471252 + ... + 53471261.

It is an arithmetic number, because the mean of its divisors is an integer number (160413771).

Almost surely, 2^534712565 is an apocalyptic number.

It is an amenable number.

534712565 is a deficient number, since it is larger than the sum of its proper divisors (106942519).

534712565 is a wasteful number, since it uses less digits than its factorization.

534712565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106942518.

The product of its digits is 126000, while the sum is 38.

The square root of 534712565 is about 23123.8527282977. The cubic root of 534712565 is about 811.6587281335.

The spelling of 534712565 in words is "five hundred thirty-four million, seven hundred twelve thousand, five hundred sixty-five".