259232419 has 2 divisors, whose sum is σ = 259232420. Its totient is φ = 259232418.

The previous prime is 259232399. The next prime is 259232443. The reversal of 259232419 is 914232952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 259232419 - 2⁵ = 259232387 is a prime.

It is a super-2 number, since 2×259232419² = 134402894121183122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (259232459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129616209 + 129616210.

It is an arithmetic number, because the mean of its divisors is an integer number (129616210).

Almost surely, 2^259232419 is an apocalyptic number.

259232419 is a deficient number, since it is larger than the sum of its proper divisors (1).

259232419 is an equidigital number, since it uses as much as digits as its factorization.

259232419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 259232419 is about 16100.6962271822. The cubic root of 259232419 is about 637.6217224447.

The spelling of 259232419 in words is "two hundred fifty-nine million, two hundred thirty-two thousand, four hundred nineteen".