1025536559 has 2 divisors, whose sum is σ = 1025536560. Its totient is φ = 1025536558.

The previous prime is 1025536549. The next prime is 1025536601. The reversal of 1025536559 is 9556355201.

1025536559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025536559 is a prime.

It is a super-3 number, since 3×1025536559³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025536529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512768279 + 512768280.

It is an arithmetic number, because the mean of its divisors is an integer number (512768280).

Almost surely, 2^1025536559 is an apocalyptic number.

1025536559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025536559 is an equidigital number, since it uses as much as digits as its factorization.

1025536559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 202500, while the sum is 41.

The square root of 1025536559 is about 32023.9997345741. Note that the first 3 decimals coincide. The cubic root of 1025536559 is about 1008.4407397886.

The spelling of 1025536559 in words is "one billion, twenty-five million, five hundred thirty-six thousand, five hundred fifty-nine".