214052501 has 8 divisors (see below), whose sum is σ = 230814360. Its totient is φ = 197332992.

The previous prime is 214052497. The next prime is 214052507. The reversal of 214052501 is 105250412.

It can be written as a sum of positive squares in 4 ways, for example, as 24990001 + 189062500 = 4999^2 + 13750^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214052501 - 2² = 214052497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214052507) 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 7 ways as a sum of consecutive naturals, for example, 341 + ... + 20693.

It is an arithmetic number, because the mean of its divisors is an integer number (28851795).

Almost surely, 2^214052501 is an apocalyptic number.

It is an amenable number.

214052501 is a deficient number, since it is larger than the sum of its proper divisors (16761859).

214052501 is a wasteful number, since it uses less digits than its factorization.

214052501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21175.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 214052501 is about 14630.5331755203. The cubic root of 214052501 is about 598.1913134185.

The spelling of 214052501 in words is "two hundred fourteen million, fifty-two thousand, five hundred one".