150025217 has 2 divisors, whose sum is σ = 150025218. Its totient is φ = 150025216.

The previous prime is 150025199. The next prime is 150025219. The reversal of 150025217 is 712520051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128504896 + 21520321 = 11336^2 + 4639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150025217 is a prime.

Together with 150025219, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 150025192 and 150025201.

It is not a weakly prime, because it can be changed into another prime (150025219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75012608 + 75012609.

It is an arithmetic number, because the mean of its divisors is an integer number (75012609).

Almost surely, 2^150025217 is an apocalyptic number.

It is an amenable number.

150025217 is a deficient number, since it is larger than the sum of its proper divisors (1).

150025217 is an equidigital number, since it uses as much as digits as its factorization.

150025217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 150025217 is about 12248.4781503663. The cubic root of 150025217 is about 531.3590574353.

Adding to 150025217 its reverse (712520051), we get a palindrome (862545268).

The spelling of 150025217 in words is "one hundred fifty million, twenty-five thousand, two hundred seventeen".