210830028225 has 48 divisors (see below), whose sum is σ = 367578348480. Its totient is φ = 106332998400.

The previous prime is 210830028221. The next prime is 210830028229. The reversal of 210830028225 is 522820038012.

210830028225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210830028221) and next prime (210830028229).

It is not a de Polignac number, because 210830028225 - 2² = 210830028221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210830028221) 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 47 ways as a sum of consecutive naturals, for example, 660915 + ... + 926535.

It is an arithmetic number, because the mean of its divisors is an integer number (7657882260).

Almost surely, 2^210830028225 is an apocalyptic number.

210830028225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

210830028225 is a deficient number, since it is larger than the sum of its proper divisors (156748320255).

210830028225 is a wasteful number, since it uses less digits than its factorization.

210830028225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266210 (or 266205 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 210830028225 in words is "two hundred ten billion, eight hundred thirty million, twenty-eight thousand, two hundred twenty-five".