1025604127 has 2 divisors, whose sum is σ = 1025604128. Its totient is φ = 1025604126.

The previous prime is 1025604119. The next prime is 1025604143. The reversal of 1025604127 is 7214065201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1025604127 - 2³ = 1025604119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025604095 and 1025604104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025614127) 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, 512802063 + 512802064.

It is an arithmetic number, because the mean of its divisors is an integer number (512802064).

Almost surely, 2^1025604127 is an apocalyptic number.

1025604127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025604127 is an equidigital number, since it uses as much as digits as its factorization.

1025604127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1025604127 is about 32025.0546759877. The cubic root of 1025604127 is about 1008.4628865133.

Adding to 1025604127 its reverse (7214065201), we get a palindrome (8239669328).

The spelling of 1025604127 in words is "one billion, twenty-five million, six hundred four thousand, one hundred twenty-seven".