1025064071 has 2 divisors, whose sum is σ = 1025064072. Its totient is φ = 1025064070.

The previous prime is 1025064067. The next prime is 1025064091. The reversal of 1025064071 is 1704605201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1025064071 - 2² = 1025064067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1025064071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025064091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512532035 + 512532036.

It is an arithmetic number, because the mean of its divisors is an integer number (512532036).

Almost surely, 2^1025064071 is an apocalyptic number.

1025064071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025064071 is an equidigital number, since it uses as much as digits as its factorization.

1025064071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1025064071 is about 32016.6217924378. The cubic root of 1025064071 is about 1008.2858454759.

Adding to 1025064071 its reverse (1704605201), we get a palindrome (2729669272).

The spelling of 1025064071 in words is "one billion, twenty-five million, sixty-four thousand, seventy-one".