259041761 has 12 divisors (see below), whose sum is σ = 291359376. Its totient is φ = 230011320.

The previous prime is 259041751. The next prime is 259041779. The reversal of 259041761 is 167140952.

It is a de Polignac number, because none of the positive numbers 2^k-259041761 is a prime.

It is a super-2 number, since 2×259041761² = 134205267883962242, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (259041751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19691 + ... + 30096.

It is an arithmetic number, because the mean of its divisors is an integer number (24279948).

Almost surely, 2^259041761 is an apocalyptic number.

It is an amenable number.

259041761 is a deficient number, since it is larger than the sum of its proper divisors (32317615).

259041761 is a wasteful number, since it uses less digits than its factorization.

259041761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49852 (or 49841 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 259041761 is about 16094.7743382751. The cubic root of 259041761 is about 637.4653666178.

The spelling of 259041761 in words is "two hundred fifty-nine million, forty-one thousand, seven hundred sixty-one".