534042505 has 8 divisors (see below), whose sum is σ = 678548232. Its totient is φ = 402102528.

The previous prime is 534042479. The next prime is 534042517. The reversal of 534042505 is 505240435.

It can be written as a sum of positive squares in 4 ways, for example, as 263867536 + 270174969 = 16244^2 + 16437^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 534042505 - 2¹³ = 534034313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3141342 + ... + 3141511.

It is an arithmetic number, because the mean of its divisors is an integer number (84818529).

Almost surely, 2^534042505 is an apocalyptic number.

It is an amenable number.

534042505 is a deficient number, since it is larger than the sum of its proper divisors (144505727).

534042505 is a wasteful number, since it uses less digits than its factorization.

534042505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6282875.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 534042505 is about 23109.3596839030. The cubic root of 534042505 is about 811.3195506541.

The spelling of 534042505 in words is "five hundred thirty-four million, forty-two thousand, five hundred five".