259425941 has 4 divisors (see below), whose sum is σ = 260784384. Its totient is φ = 258067500.

The previous prime is 259425919. The next prime is 259425973. The reversal of 259425941 is 149524952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259425941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259425841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678935 + ... + 679316.

It is an arithmetic number, because the mean of its divisors is an integer number (65196096).

Almost surely, 2^259425941 is an apocalyptic number.

It is an amenable number.

259425941 is a deficient number, since it is larger than the sum of its proper divisors (1358443).

259425941 is a wasteful number, since it uses less digits than its factorization.

259425941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358442.

The product of its digits is 129600, while the sum is 41.

The square root of 259425941 is about 16106.7048461192. The cubic root of 259425941 is about 637.7803486162.

The spelling of 259425941 in words is "two hundred fifty-nine million, four hundred twenty-five thousand, nine hundred forty-one".