1025304613 has 2 divisors, whose sum is σ = 1025304614. Its totient is φ = 1025304612.

The previous prime is 1025304563. The next prime is 1025304641. The reversal of 1025304613 is 3164035201.

1025304613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 898021089 + 127283524 = 29967^2 + 11282^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025304613 - 2²¹ = 1023207461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025304913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512652306 + 512652307.

It is an arithmetic number, because the mean of its divisors is an integer number (512652307).

Almost surely, 2^1025304613 is an apocalyptic number.

It is an amenable number.

1025304613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025304613 is an equidigital number, since it uses as much as digits as its factorization.

1025304613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1025304613 is about 32020.3780895854. The cubic root of 1025304613 is about 1008.3647075789.

Adding to 1025304613 its reverse (3164035201), we get a palindrome (4189339814).

The spelling of 1025304613 in words is "one billion, twenty-five million, three hundred four thousand, six hundred thirteen".