259540027 has 8 divisors (see below), whose sum is σ = 270986400. Its totient is φ = 248107200.

The previous prime is 259540007. The next prime is 259540049. The reversal of 259540027 is 720045952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259540027 is a prime.

It is a super-2 number, since 2×259540027² = 134722051230321458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 259539974 and 259540001.

It is not an unprimeable number, because it can be changed into a prime (259540007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68277 + ... + 71977.

It is an arithmetic number, because the mean of its divisors is an integer number (33873300).

Almost surely, 2^259540027 is an apocalyptic number.

259540027 is a deficient number, since it is larger than the sum of its proper divisors (11446373).

259540027 is a wasteful number, since it uses less digits than its factorization.

259540027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6773.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 259540027 is about 16110.2460254336. The cubic root of 259540027 is about 637.8738257053.

Adding to 259540027 its reverse (720045952), we get a palindrome (979585979).

The spelling of 259540027 in words is "two hundred fifty-nine million, five hundred forty thousand, twenty-seven".