259358401 has 4 divisors (see below), whose sum is σ = 259560900. Its totient is φ = 259155904.

The previous prime is 259358389. The next prime is 259358441. The reversal of 259358401 is 104853952.

259358401 is nontrivially palindromic in base 5.

259358401 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 153165376 + 106193025 = 12376^2 + 10305^2 .

It is a cyclic number.

It is not a de Polignac number, because 259358401 - 2¹⁷ = 259227329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (259358441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99316 + ... + 101893.

It is an arithmetic number, because the mean of its divisors is an integer number (64890225).

Almost surely, 2^259358401 is an apocalyptic number.

It is an amenable number.

259358401 is a deficient number, since it is larger than the sum of its proper divisors (202499).

259358401 is a wasteful number, since it uses less digits than its factorization.

259358401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202498.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 259358401 is about 16104.6080672583. The cubic root of 259358401 is about 637.7249963728.

The spelling of 259358401 in words is "two hundred fifty-nine million, three hundred fifty-eight thousand, four hundred one".