402525163 has 2 divisors, whose sum is σ = 402525164. Its totient is φ = 402525162.

The previous prime is 402525157. The next prime is 402525217. The reversal of 402525163 is 361525204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402525163 - 2⁹ = 402524651 is a prime.

It is not a weakly prime, because it can be changed into another prime (402525113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201262581 + 201262582.

It is an arithmetic number, because the mean of its divisors is an integer number (201262582).

Almost surely, 2^402525163 is an apocalyptic number.

402525163 is a deficient number, since it is larger than the sum of its proper divisors (1).

402525163 is an equidigital number, since it uses as much as digits as its factorization.

402525163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 402525163 is about 20063.0297562457. The cubic root of 402525163 is about 738.3535118174.

The spelling of 402525163 in words is "four hundred two million, five hundred twenty-five thousand, one hundred sixty-three".