1025032318091 has 2 divisors, whose sum is σ = 1025032318092. Its totient is φ = 1025032318090.

The previous prime is 1025032318061. The next prime is 1025032318097. The reversal of 1025032318091 is 1908132305201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025032318091 - 2⁶ = 1025032318027 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1025032318097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512516159045 + 512516159046.

It is an arithmetic number, because the mean of its divisors is an integer number (512516159046).

Almost surely, 2^{1025032318091} is an apocalyptic number.

1025032318091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025032318091 is an equidigital number, since it uses as much as digits as its factorization.

1025032318091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 1025032318091 in words is "one trillion, twenty-five billion, thirty-two million, three hundred eighteen thousand, ninety-one".