1025064204427 has 2 divisors, whose sum is σ = 1025064204428. Its totient is φ = 1025064204426.

The previous prime is 1025064204397. The next prime is 1025064204473. The reversal of 1025064204427 is 7244024605201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1025064204427 - 2⁷ = 1025064204299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1025064205427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512532102213 + 512532102214.

It is an arithmetic number, because the mean of its divisors is an integer number (512532102214).

Almost surely, 2^{1025064204427} is an apocalyptic number.

1025064204427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025064204427 is an equidigital number, since it uses as much as digits as its factorization.

1025064204427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 37.

Adding to 1025064204427 its reverse (7244024605201), we get a palindrome (8269088809628).

The spelling of 1025064204427 in words is "one trillion, twenty-five billion, sixty-four million, two hundred four thousand, four hundred twenty-seven".