425616359 has 8 divisors (see below), whose sum is σ = 512019840. Its totient is φ = 345613176.

The previous prime is 425616313. The next prime is 425616407. The reversal of 425616359 is 953616524.

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

It is a cyclic number.

It is not a de Polignac number, because 425616359 - 2²⁰ = 424567783 is a prime.

It is a super-2 number, since 2×425616359² = 362298570096833762, which contains 22 as substring.

It is a Duffinian number.

425616359 is a modest number, since divided by 16359 gives 4256 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425616259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599929 + ... + 1600194.

It is an arithmetic number, because the mean of its divisors is an integer number (64002480).

Almost surely, 2^425616359 is an apocalyptic number.

425616359 is a deficient number, since it is larger than the sum of its proper divisors (86403481).

425616359 is a wasteful number, since it uses less digits than its factorization.

425616359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200149.

The product of its digits is 194400, while the sum is 41.

The square root of 425616359 is about 20630.4716136108. The cubic root of 425616359 is about 752.2105796782.

The spelling of 425616359 in words is "four hundred twenty-five million, six hundred sixteen thousand, three hundred fifty-nine".