214250505 has 16 divisors (see below), whose sum is σ = 391772544. Its totient is φ = 97943040.

The previous prime is 214250503. The next prime is 214250549. The reversal of 214250505 is 505052412.

It is a happy number.

It is not a de Polignac number, because 214250505 - 2¹ = 214250503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214250503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020136 + ... + 1020345.

It is an arithmetic number, because the mean of its divisors is an integer number (24485784).

Almost surely, 2^214250505 is an apocalyptic number.

It is an amenable number.

214250505 is a deficient number, since it is larger than the sum of its proper divisors (177522039).

214250505 is a wasteful number, since it uses less digits than its factorization.

214250505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040496.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 214250505 is about 14637.2984187657. The cubic root of 214250505 is about 598.3757039609.

The spelling of 214250505 in words is "two hundred fourteen million, two hundred fifty thousand, five hundred five".