259655425 has 12 divisors (see below), whose sum is σ = 338919280. Its totient is φ = 196791120.

The previous prime is 259655423. The next prime is 259655443. The reversal of 259655425 is 524556952.

It is not a de Polignac number, because 259655425 - 2¹ = 259655423 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (259655423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272847 + ... + 273796.

Almost surely, 2^259655425 is an apocalyptic number.

259655425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

259655425 is a deficient number, since it is larger than the sum of its proper divisors (79263855).

259655425 is a wasteful number, since it uses less digits than its factorization.

259655425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546672 (or 546667 counting only the distinct ones).

The product of its digits is 540000, while the sum is 43.

The square root of 259655425 is about 16113.8271369653. The cubic root of 259655425 is about 637.9683499267.

The spelling of 259655425 in words is "two hundred fifty-nine million, six hundred fifty-five thousand, four hundred twenty-five".