1025310242287 has 2 divisors, whose sum is σ = 1025310242288. Its totient is φ = 1025310242286.

The previous prime is 1025310242237. The next prime is 1025310242321. The reversal of 1025310242287 is 7822420135201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025310242287 - 2¹¹ = 1025310240239 is a prime.

It is a super-2 number, since 2×1025310242287² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025310242207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512655121143 + 512655121144.

It is an arithmetic number, because the mean of its divisors is an integer number (512655121144).

Almost surely, 2^{1025310242287} is an apocalyptic number.

1025310242287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025310242287 is an equidigital number, since it uses as much as digits as its factorization.

1025310242287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 1025310242287 its reverse (7822420135201), we get a palindrome (8847730377488).

The spelling of 1025310242287 in words is "one trillion, twenty-five billion, three hundred ten million, two hundred forty-two thousand, two hundred eighty-seven".