1025104027 has 2 divisors, whose sum is σ = 1025104028. Its totient is φ = 1025104026.

The previous prime is 1025103991. The next prime is 1025104117. The reversal of 1025104027 is 7204015201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025104027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025103989 and 1025104007.

It is not a weakly prime, because it can be changed into another prime (1025104127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512552013 + 512552014.

It is an arithmetic number, because the mean of its divisors is an integer number (512552014).

Almost surely, 2^1025104027 is an apocalyptic number.

1025104027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025104027 is an equidigital number, since it uses as much as digits as its factorization.

1025104027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1025104027 is about 32017.2457747383. The cubic root of 1025104027 is about 1008.2989459727.

Adding to 1025104027 its reverse (7204015201), we get a palindrome (8229119228).

The spelling of 1025104027 in words is "one billion, twenty-five million, one hundred four thousand, twenty-seven".