535242534 has 16 divisors (see below), whose sum is σ = 1072003440. Its totient is φ = 178161120.

The previous prime is 535242523. The next prime is 535242541. The reversal of 535242534 is 435242535.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 535242495 and 535242504.

It is a congruent 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, 58657 + ... + 67164.

It is an arithmetic number, because the mean of its divisors is an integer number (67000215).

Almost surely, 2^535242534 is an apocalyptic number.

535242534 is an abundant number, since it is smaller than the sum of its proper divisors (536760906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

535242534 is a wasteful number, since it uses less digits than its factorization.

535242534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126535.

The product of its digits is 72000, while the sum is 33.

The square root of 535242534 is about 23135.3092479872. The cubic root of 535242534 is about 811.9267923598.

Subtracting from 535242534 its reverse (435242535), we obtain a palindrome (99999999).

The spelling of 535242534 in words is "five hundred thirty-five million, two hundred forty-two thousand, five hundred thirty-four".