1995527 has 2 divisors, whose sum is σ = 1995528. Its totient is φ = 1995526.

The previous prime is 1995517. The next prime is 1995529. The reversal of 1995527 is 7255991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1995527 - 2⁸ = 1995271 is a prime.

Together with 1995529, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1995529) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 997763 + 997764.

It is an arithmetic number, because the mean of its divisors is an integer number (997764).

2^1995527 is an apocalyptic number.

1995527 is a deficient number, since it is larger than the sum of its proper divisors (1).

1995527 is an equidigital number, since it uses as much as digits as its factorization.

1995527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28350, while the sum is 38.

The square root of 1995527 is about 1412.6312328417. The cubic root of 1995527 is about 125.8981077654.

The spelling of 1995527 in words is "one million, nine hundred ninety-five thousand, five hundred twenty-seven".