534231505 has 4 divisors (see below), whose sum is σ = 641077812. Its totient is φ = 427385200.

The previous prime is 534231499. The next prime is 534231547. The reversal of 534231505 is 505132435.

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 195524289 + 338707216 = 13983^2 + 18404^2 .

It is not a de Polignac number, because 534231505 - 2⁷ = 534231377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53423146 + ... + 53423155.

It is an arithmetic number, because the mean of its divisors is an integer number (160269453).

Almost surely, 2^534231505 is an apocalyptic number.

It is an amenable number.

534231505 is a deficient number, since it is larger than the sum of its proper divisors (106846307).

534231505 is a wasteful number, since it uses less digits than its factorization.

534231505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106846306.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 534231505 is about 23113.4485743690. The cubic root of 534231505 is about 811.4152492225.

The spelling of 534231505 in words is "five hundred thirty-four million, two hundred thirty-one thousand, five hundred five".