395425259 has 2 divisors, whose sum is σ = 395425260. Its totient is φ = 395425258.

The previous prime is 395425231. The next prime is 395425267. The reversal of 395425259 is 952524593.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 395425259 - 2⁸ = 395425003 is a prime.

It is a super-2 number, since 2×395425259² = 312722270910434162, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (395425859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197712629 + 197712630.

It is an arithmetic number, because the mean of its divisors is an integer number (197712630).

Almost surely, 2^395425259 is an apocalyptic number.

395425259 is a deficient number, since it is larger than the sum of its proper divisors (1).

395425259 is an equidigital number, since it uses as much as digits as its factorization.

395425259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 44.

The square root of 395425259 is about 19885.3025875897. The cubic root of 395425259 is about 733.9866077934.

The spelling of 395425259 in words is "three hundred ninety-five million, four hundred twenty-five thousand, two hundred fifty-nine".