214745875 has 32 divisors (see below), whose sum is σ = 275184000. Its totient is φ = 167270400.

The previous prime is 214745863. The next prime is 214745879. The reversal of 214745875 is 578547412.

It is not a de Polignac number, because 214745875 - 2¹¹ = 214743827 is a prime.

It is a super-2 number, since 2×214745875² = 92231581659031250, which contains 22 as substring.

Its product of digits (313600) is a multiple of the sum of its prime factors (400).

It is not an unprimeable number, because it can be changed into a prime (214745879) 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 31 ways as a sum of consecutive naturals, for example, 1079026 + ... + 1079224.

It is an arithmetic number, because the mean of its divisors is an integer number (8599500).

Almost surely, 2^214745875 is an apocalyptic number.

214745875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

214745875 is a deficient number, since it is larger than the sum of its proper divisors (60438125).

214745875 is an equidigital number, since it uses as much as digits as its factorization.

214745875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 390 counting only the distinct ones).

The product of its digits is 313600, while the sum is 43.

The square root of 214745875 is about 14654.2101458932. The cubic root of 214745875 is about 598.8365184576.

The spelling of 214745875 in words is "two hundred fourteen million, seven hundred forty-five thousand, eight hundred seventy-five".