425358279 has 12 divisors (see below), whose sum is σ = 628695496. Its totient is φ = 276977232.

The previous prime is 425358259. The next prime is 425358281. The reversal of 425358279 is 972853524.

425358279 is a `hidden beast` number, since 4 + 25 + 358 + 279 = 666.

It is not a de Polignac number, because 425358279 - 2⁵ = 425358247 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 (425358229) 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 11 ways as a sum of consecutive naturals, for example, 549172 + ... + 549945.

Almost surely, 2^425358279 is an apocalyptic number.

425358279 is a deficient number, since it is larger than the sum of its proper divisors (203337217).

425358279 is a wasteful number, since it uses less digits than its factorization.

425358279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099166 (or 1099163 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 425358279 is about 20624.2158396386. The cubic root of 425358279 is about 752.0585102118.

The spelling of 425358279 in words is "four hundred twenty-five million, three hundred fifty-eight thousand, two hundred seventy-nine".