533513225 has 36 divisors (see below), whose sum is σ = 772058844. Its totient is φ = 364654080.

The previous prime is 533513213. The next prime is 533513231. The reversal of 533513225 is 522315335.

It can be written as a sum of positive squares in 6 ways, for example, as 226576 + 533286649 = 476^2 + 23093^2 .

It is not a de Polignac number, because 533513225 - 2¹⁶ = 533447689 is a prime.

It is a super-2 number, since 2×533513225² = 569272722499801250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 559349 + ... + 560301.

It is an arithmetic number, because the mean of its divisors is an integer number (21446079).

Almost surely, 2^533513225 is an apocalyptic number.

It is an amenable number.

533513225 is a deficient number, since it is larger than the sum of its proper divisors (238545619).

533513225 is a wasteful number, since it uses less digits than its factorization.

533513225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1422 counting only the distinct ones).

The product of its digits is 13500, while the sum is 29.

The square root of 533513225 is about 23097.9052080486. The cubic root of 533513225 is about 811.0514339482.

The spelling of 533513225 in words is "five hundred thirty-three million, five hundred thirteen thousand, two hundred twenty-five".