259043955 has 8 divisors (see below), whose sum is σ = 414470352. Its totient is φ = 138156768.

The previous prime is 259043903. The next prime is 259043959. The reversal of 259043955 is 559340952.

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

It is not a de Polignac number, because 259043955 - 2⁹ = 259043443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (259043959) 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, 8634784 + ... + 8634813.

It is an arithmetic number, because the mean of its divisors is an integer number (51808794).

Almost surely, 2^259043955 is an apocalyptic number.

259043955 is a deficient number, since it is larger than the sum of its proper divisors (155426397).

259043955 is a wasteful number, since it uses less digits than its factorization.

259043955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17269605.

The product of its (nonzero) digits is 243000, while the sum is 42.

The square root of 259043955 is about 16094.8424968994. The cubic root of 259043955 is about 637.4671663213.

The spelling of 259043955 in words is "two hundred fifty-nine million, forty-three thousand, nine hundred fifty-five".