259541121 has 16 divisors (see below), whose sum is σ = 416307200. Its totient is φ = 140503248.

The previous prime is 259541119. The next prime is 259541143. The reversal of 259541121 is 121145952.

It is not a de Polignac number, because 259541121 - 2¹ = 259541119 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (259541171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324841 + ... + 325638.

It is an arithmetic number, because the mean of its divisors is an integer number (26019200).

Almost surely, 2^259541121 is an apocalyptic number.

259541121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

259541121 is a deficient number, since it is larger than the sum of its proper divisors (156766079).

259541121 is a wasteful number, since it uses less digits than its factorization.

259541121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650508.

The product of its digits is 3600, while the sum is 30.

The square root of 259541121 is about 16110.2799789451. The cubic root of 259541121 is about 637.8747219486.

The spelling of 259541121 in words is "two hundred fifty-nine million, five hundred forty-one thousand, one hundred twenty-one".