210255532 has 12 divisors (see below), whose sum is σ = 373979536. Its totient is φ = 103404240.

The previous prime is 210255449. The next prime is 210255533. The reversal of 210255532 is 235552012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210255497 and 210255506.

It is not an unprimeable number, because it can be changed into a prime (210255533) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 430608 + ... + 431095.

Almost surely, 2^210255532 is an apocalyptic number.

It is an amenable number.

210255532 is a deficient number, since it is larger than the sum of its proper divisors (163724004).

210255532 is a wasteful number, since it uses less digits than its factorization.

210255532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861768 (or 861766 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 210255532 is about 14500.1907573659. The cubic root of 210255532 is about 594.6331868034.

The spelling of 210255532 in words is "two hundred ten million, two hundred fifty-five thousand, five hundred thirty-two".