535354422431252 has 6 divisors (see below), whose sum is σ = 936870239254698. Its totient is φ = 267677211215624.

The previous prime is 535354422431161. The next prime is 535354422431317. The reversal of 535354422431252 is 252134224453535.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 528839748138256 + 6514674292996 = 22996516^2 + 2552386^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 535354422431252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66919302803903 + ... + 66919302803910.

It is an arithmetic number, because the mean of its divisors is an integer number (156145039875783).

Almost surely, 2^{535354422431252} is an apocalyptic number.

It is an amenable number.

535354422431252 is a deficient number, since it is larger than the sum of its proper divisors (401515816823446).

535354422431252 is a wasteful number, since it uses less digits than its factorization.

535354422431252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133838605607817 (or 133838605607815 counting only the distinct ones).

The product of its digits is 17280000, while the sum is 50.

Adding to 535354422431252 its reverse (252134224453535), we get a palindrome (787488646884787).

The spelling of 535354422431252 in words is "five hundred thirty-five trillion, three hundred fifty-four billion, four hundred twenty-two million, four hundred thirty-one thousand, two hundred fifty-two".