395425859 has 2 divisors, whose sum is σ = 395425860. Its totient is φ = 395425858.

The previous prime is 395425841. The next prime is 395425871. The reversal of 395425859 is 958524593.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 395425859 - 2¹⁶ = 395360323 is a prime.

It is not a weakly prime, because it can be changed into another prime (395425259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197712929 + 197712930.

It is an arithmetic number, because the mean of its divisors is an integer number (197712930).

Almost surely, 2^395425859 is an apocalyptic number.

395425859 is a deficient number, since it is larger than the sum of its proper divisors (1).

395425859 is an equidigital number, since it uses as much as digits as its factorization.

395425859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944000, while the sum is 50.

The square root of 395425859 is about 19885.3176741032. The cubic root of 395425859 is about 733.9869790324.

The spelling of 395425859 in words is "three hundred ninety-five million, four hundred twenty-five thousand, eight hundred fifty-nine".