214525417 has 2 divisors, whose sum is σ = 214525418. Its totient is φ = 214525416.

The previous prime is 214525411. The next prime is 214525457. The reversal of 214525417 is 714525412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140754496 + 73770921 = 11864^2 + 8589^2 .

It is a cyclic number.

It is not a de Polignac number, because 214525417 - 2¹⁹ = 214001129 is a prime.

It is not a weakly prime, because it can be changed into another prime (214525411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107262708 + 107262709.

It is an arithmetic number, because the mean of its divisors is an integer number (107262709).

Almost surely, 2^214525417 is an apocalyptic number.

It is an amenable number.

214525417 is a deficient number, since it is larger than the sum of its proper divisors (1).

214525417 is an equidigital number, since it uses as much as digits as its factorization.

214525417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11200, while the sum is 31.

The square root of 214525417 is about 14646.6862122461. The cubic root of 214525417 is about 598.6315265440.

The spelling of 214525417 in words is "two hundred fourteen million, five hundred twenty-five thousand, four hundred seventeen".