259425367 has 4 divisors (see below), whose sum is σ = 259457616. Its totient is φ = 259393120.

The previous prime is 259425359. The next prime is 259425371. The reversal of 259425367 is 763524952.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 259425367 - 2³ = 259425359 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 (259425307) 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, 6942 + ... + 23812.

It is an arithmetic number, because the mean of its divisors is an integer number (64864404).

Almost surely, 2^259425367 is an apocalyptic number.

259425367 is a deficient number, since it is larger than the sum of its proper divisors (32249).

259425367 is a wasteful number, since it uses less digits than its factorization.

259425367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32248.

The product of its digits is 453600, while the sum is 43.

The square root of 259425367 is about 16106.6870274430. The cubic root of 259425367 is about 637.7798782363.

The spelling of 259425367 in words is "two hundred fifty-nine million, four hundred twenty-five thousand, three hundred sixty-seven".