214252555 has 16 divisors (see below), whose sum is σ = 286447104. Its totient is φ = 152502880.

The previous prime is 214252543. The next prime is 214252559. The reversal of 214252555 is 555252412.

It is a happy number.

It is not a de Polignac number, because 214252555 - 2¹³ = 214244363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214252559) 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 15 ways as a sum of consecutive naturals, for example, 38857 + ... + 44026.

It is an arithmetic number, because the mean of its divisors is an integer number (17902944).

Almost surely, 2^214252555 is an apocalyptic number.

214252555 is a deficient number, since it is larger than the sum of its proper divisors (72194549).

214252555 is a wasteful number, since it uses less digits than its factorization.

214252555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82946.

The product of its digits is 20000, while the sum is 31.

The square root of 214252555 is about 14637.3684451817. The cubic root of 214252555 is about 598.3776124220.

The spelling of 214252555 in words is "two hundred fourteen million, two hundred fifty-two thousand, five hundred fifty-five".