210075225 has 12 divisors (see below), whose sum is σ = 347324496. Its totient is φ = 112040080.

The previous prime is 210075221. The next prime is 210075247. The reversal of 210075225 is 522570012.

It is not a de Polignac number, because 210075225 - 2² = 210075221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210075195 and 210075204.

It is not an unprimeable number, because it can be changed into a prime (210075221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1400427 + ... + 1400576.

It is an arithmetic number, because the mean of its divisors is an integer number (28943708).

Almost surely, 2^210075225 is an apocalyptic number.

210075225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

210075225 is a deficient number, since it is larger than the sum of its proper divisors (137249271).

210075225 is a wasteful number, since it uses less digits than its factorization.

210075225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801016 (or 2801011 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 210075225 is about 14493.9720228790. The cubic root of 210075225 is about 594.4631600620.

The spelling of 210075225 in words is "two hundred ten million, seventy-five thousand, two hundred twenty-five".