259315122 has 16 divisors (see below), whose sum is σ = 565778592. Its totient is φ = 78580320.

The previous prime is 259315099. The next prime is 259315123. The reversal of 259315122 is 221513952.

It is a self number, because there is not a number n which added to its sum of digits gives 259315122.

It is not an unprimeable number, because it can be changed into a prime (259315123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1964443 + ... + 1964574.

It is an arithmetic number, because the mean of its divisors is an integer number (35361162).

Almost surely, 2^259315122 is an apocalyptic number.

259315122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

259315122 is an abundant number, since it is smaller than the sum of its proper divisors (306463470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

259315122 is a wasteful number, since it uses less digits than its factorization.

259315122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929033.

The product of its digits is 5400, while the sum is 30.

The square root of 259315122 is about 16103.2643274586. The cubic root of 259315122 is about 637.6895221213.

The spelling of 259315122 in words is "two hundred fifty-nine million, three hundred fifteen thousand, one hundred twenty-two".