214434625 has 16 divisors (see below), whose sum is σ = 268117200. Its totient is φ = 171225600.

The previous prime is 214434601. The next prime is 214434629. The reversal of 214434625 is 526434412.

It can be written as a sum of positive squares in 8 ways, for example, as 38925121 + 175509504 = 6239^2 + 13248^2 .

It is not a de Polignac number, because 214434625 - 2⁹ = 214434113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214434629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82851 + ... + 85399.

It is an arithmetic number, because the mean of its divisors is an integer number (16757325).

Almost surely, 2^214434625 is an apocalyptic number.

214434625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214434625 is a deficient number, since it is larger than the sum of its proper divisors (53682575).

214434625 is an equidigital number, since it uses as much as digits as its factorization.

214434625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237 (or 3227 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 214434625 is about 14643.5864800943. The cubic root of 214434625 is about 598.5470631680.

The spelling of 214434625 in words is "two hundred fourteen million, four hundred thirty-four thousand, six hundred twenty-five".