1030825775257 has 2 divisors, whose sum is σ = 1030825775258. Its totient is φ = 1030825775256.

The previous prime is 1030825775207. The next prime is 1030825775269. The reversal of 1030825775257 is 7525775280301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 882526846041 + 148298929216 = 939429^2 + 385096^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030825775257 - 2¹¹ = 1030825773209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1030825775207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515412887628 + 515412887629.

It is an arithmetic number, because the mean of its divisors is an integer number (515412887629).

Almost surely, 2^{1030825775257} is an apocalyptic number.

It is an amenable number.

1030825775257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030825775257 is an equidigital number, since it uses as much as digits as its factorization.

1030825775257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4116000, while the sum is 52.

The spelling of 1030825775257 in words is "one trillion, thirty billion, eight hundred twenty-five million, seven hundred seventy-five thousand, two hundred fifty-seven".