535510225 has 12 divisors (see below), whose sum is σ = 680229900. Its totient is φ = 417958400.

The previous prime is 535510223. The next prime is 535510229. The reversal of 535510225 is 522015535.

It can be written as a sum of positive squares in 6 ways, for example, as 230553856 + 304956369 = 15184^2 + 17463^2 .

It is not a de Polignac number, because 535510225 - 2¹ = 535510223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 535510193 and 535510202.

It is not an unprimeable number, because it can be changed into a prime (535510223) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 260200 + ... + 262249.

It is an arithmetic number, because the mean of its divisors is an integer number (56685825).

Almost surely, 2^535510225 is an apocalyptic number.

It is an amenable number.

535510225 is a deficient number, since it is larger than the sum of its proper divisors (144719675).

535510225 is a wasteful number, since it uses less digits than its factorization.

535510225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522500 (or 522495 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 535510225 is about 23141.0938591934. The cubic root of 535510225 is about 812.0621261929.

The spelling of 535510225 in words is "five hundred thirty-five million, five hundred ten thousand, two hundred twenty-five".