214842125 has 16 divisors (see below), whose sum is σ = 273190320. Its totient is φ = 168625600.

The previous prime is 214842083. The next prime is 214842137. The reversal of 214842125 is 521248412.

It can be written as a sum of positive squares in 8 ways, for example, as 29528356 + 185313769 = 5434^2 + 13613^2 .

It is a de Polignac number, because none of the positive numbers 2^k-214842125 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9590 + ... + 22839.

It is an arithmetic number, because the mean of its divisors is an integer number (17074395).

Almost surely, 2^214842125 is an apocalyptic number.

214842125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214842125 is a deficient number, since it is larger than the sum of its proper divisors (58348195).

214842125 is an equidigital number, since it uses as much as digits as its factorization.

214842125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32497 (or 32487 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 214842125 is about 14657.4938171571. The cubic root of 214842125 is about 598.9259721058.

The spelling of 214842125 in words is "two hundred fourteen million, eight hundred forty-two thousand, one hundred twenty-five".