225210532 has 6 divisors (see below), whose sum is σ = 394118438. Its totient is φ = 112605264.

The previous prime is 225210529. The next prime is 225210547. The reversal of 225210532 is 235012522.

It can be written as a sum of positive squares in only one way, i.e., 181333156 + 43877376 = 13466^2 + 6624^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28151313 + ... + 28151320.

Almost surely, 2^225210532 is an apocalyptic number.

It is an amenable number.

225210532 is a deficient number, since it is larger than the sum of its proper divisors (168907906).

225210532 is a wasteful number, since it uses less digits than its factorization.

225210532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56302637 (or 56302635 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 225210532 is about 15007.0160924815. The cubic root of 225210532 is about 608.4098438494.

The spelling of 225210532 in words is "two hundred twenty-five million, two hundred ten thousand, five hundred thirty-two".