212250875 has 8 divisors (see below), whose sum is σ = 264889248. Its totient is φ = 169800600.

The previous prime is 212250859. The next prime is 212250911. The reversal of 212250875 is 578052212.

It is a happy number.

It is not a de Polignac number, because 212250875 - 2⁴ = 212250859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848879 + ... + 849128.

It is an arithmetic number, because the mean of its divisors is an integer number (33111156).

Almost surely, 2^212250875 is an apocalyptic number.

212250875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

212250875 is a deficient number, since it is larger than the sum of its proper divisors (52638373).

212250875 is an equidigital number, since it uses as much as digits as its factorization.

212250875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698022 (or 1698012 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 212250875 is about 14568.8323142248. The cubic root of 212250875 is about 596.5083075194.

The spelling of 212250875 in words is "two hundred twelve million, two hundred fifty thousand, eight hundred seventy-five".