395425258 has 8 divisors (see below), whose sum is σ = 593373060. Its totient is φ = 197634240.

The previous prime is 395425231. The next prime is 395425259. The reversal of 395425258 is 852524593.

It can be written as a sum of positive squares in 2 ways, for example, as 383885649 + 11539609 = 19593^2 + 3397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×395425258² = 312722269328733128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (395425259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32673 + ... + 43108.

Almost surely, 2^395425258 is an apocalyptic number.

395425258 is a deficient number, since it is larger than the sum of its proper divisors (197947802).

395425258 is a wasteful number, since it uses less digits than its factorization.

395425258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78392.

The product of its digits is 432000, while the sum is 43.

The square root of 395425258 is about 19885.3025624455. The cubic root of 395425258 is about 733.9866071747.

The spelling of 395425258 in words is "three hundred ninety-five million, four hundred twenty-five thousand, two hundred fifty-eight".