259311429 has 64 divisors (see below), whose sum is σ = 436154880. Its totient is φ = 151165440.

The previous prime is 259311401. The next prime is 259311433. The reversal of 259311429 is 924113952.

It is not a de Polignac number, because 259311429 - 2¹² = 259307333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 259311393 and 259311402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259311469) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 532224 + ... + 532710.

It is an arithmetic number, because the mean of its divisors is an integer number (6814920).

Almost surely, 2^259311429 is an apocalyptic number.

It is an amenable number.

259311429 is a deficient number, since it is larger than the sum of its proper divisors (176843451).

259311429 is a wasteful number, since it uses less digits than its factorization.

259311429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 581 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 259311429 is about 16103.1496608583. The cubic root of 259311429 is about 637.6864949182.

The spelling of 259311429 in words is "two hundred fifty-nine million, three hundred eleven thousand, four hundred twenty-nine".