259380244 has 6 divisors (see below), whose sum is σ = 453915434. Its totient is φ = 129690120.

The previous prime is 259380217. The next prime is 259380259. The reversal of 259380244 is 442083952.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 257987844 + 1392400 = 16062^2 + 1180^2 .

It is a super-2 number, since 2×259380244² = 134556221954999072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32422527 + ... + 32422534.

Almost surely, 2^259380244 is an apocalyptic number.

It is an amenable number.

259380244 is a deficient number, since it is larger than the sum of its proper divisors (194535190).

259380244 is a wasteful number, since it uses less digits than its factorization.

259380244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64845065 (or 64845063 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 259380244 is about 16105.2862129178. The cubic root of 259380244 is about 637.7428988018.

The spelling of 259380244 in words is "two hundred fifty-nine million, three hundred eighty thousand, two hundred forty-four".