1025587163 has 2 divisors, whose sum is σ = 1025587164. Its totient is φ = 1025587162.

The previous prime is 1025587099. The next prime is 1025587177. The reversal of 1025587163 is 3617855201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025587163 - 2⁶ = 1025587099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1025587193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512793581 + 512793582.

It is an arithmetic number, because the mean of its divisors is an integer number (512793582).

Almost surely, 2^1025587163 is an apocalyptic number.

1025587163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025587163 is an equidigital number, since it uses as much as digits as its factorization.

1025587163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 1025587163 is about 32024.7898197631. The cubic root of 1025587163 is about 1008.4573263242.

The spelling of 1025587163 in words is "one billion, twenty-five million, five hundred eighty-seven thousand, one hundred sixty-three".