214655125 has 8 divisors (see below), whose sum is σ = 267889752. Its totient is φ = 171724000.

The previous prime is 214655099. The next prime is 214655137. The reversal of 214655125 is 521556412.

It can be written as a sum of positive squares in 4 ways, for example, as 59876644 + 154778481 = 7738^2 + 12441^2 .

It is not a de Polignac number, because 214655125 - 2¹¹ = 214653077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 858496 + ... + 858745.

It is an arithmetic number, because the mean of its divisors is an integer number (33486219).

Almost surely, 2^214655125 is an apocalyptic number.

214655125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214655125 is a deficient number, since it is larger than the sum of its proper divisors (53234627).

214655125 is an equidigital number, since it uses as much as digits as its factorization.

214655125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717256 (or 1717246 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 214655125 is about 14651.1134389165. The cubic root of 214655125 is about 598.7521519616.

The spelling of 214655125 in words is "two hundred fourteen million, six hundred fifty-five thousand, one hundred twenty-five".