259996252 has 24 divisors (see below), whose sum is σ = 482171760. Its totient is φ = 122451840.

The previous prime is 259996237. The next prime is 259996273. The reversal of 259996252 is 252699952.

It is a junction number, because it is equal to n+sod(n) for n = 259996196 and 259996205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22578 + ... + 32089.

It is an arithmetic number, because the mean of its divisors is an integer number (20090490).

Almost surely, 2^259996252 is an apocalyptic number.

It is an amenable number.

259996252 is a deficient number, since it is larger than the sum of its proper divisors (222175508).

259996252 is a wasteful number, since it uses less digits than its factorization.

259996252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54741 (or 54739 counting only the distinct ones).

The product of its digits is 874800, while the sum is 49.

The square root of 259996252 is about 16124.3992756319. The cubic root of 259996252 is about 638.2473629961.

The spelling of 259996252 in words is "two hundred fifty-nine million, nine hundred ninety-six thousand, two hundred fifty-two".