259045335025 has 12 divisors (see below), whose sum is σ = 321225298524. Its totient is φ = 207230408000.

The previous prime is 259045334987. The next prime is 259045335053. The reversal of 259045335025 is 520533540952.

It can be written as a sum of positive squares in 6 ways, for example, as 29213304561 + 229832030464 = 170919^2 + 479408^2 .

It is not a de Polignac number, because 259045335025 - 2⁷ = 259045334897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 902595 + ... + 1154455.

It is an arithmetic number, because the mean of its divisors is an integer number (26768774877).

Almost surely, 2^259045335025 is an apocalyptic number.

259045335025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

259045335025 is a deficient number, since it is larger than the sum of its proper divisors (62179963499).

259045335025 is a wasteful number, since it uses less digits than its factorization.

259045335025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293012 (or 293007 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 43.

Adding to 259045335025 its reverse (520533540952), we get a palindrome (779578875977).

The spelling of 259045335025 in words is "two hundred fifty-nine billion, forty-five million, three hundred thirty-five thousand, twenty-five".