425616543 has 12 divisors (see below), whose sum is σ = 670668648. Its totient is φ = 257949360.

The previous prime is 425616523. The next prime is 425616593. The reversal of 425616543 is 345616524.

425616543 is a `hidden beast` number, since 42 + 561 + 6 + 54 + 3 = 666.

It is not a de Polignac number, because 425616543 - 2⁶ = 425616479 is a prime.

It is a super-2 number, since 2×425616543² = 362298883350541698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425616498 and 425616507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425616523) 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, 2149480 + ... + 2149677.

It is an arithmetic number, because the mean of its divisors is an integer number (55889054).

Almost surely, 2^425616543 is an apocalyptic number.

425616543 is a deficient number, since it is larger than the sum of its proper divisors (245052105).

425616543 is a wasteful number, since it uses less digits than its factorization.

425616543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299174 (or 4299171 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 425616543 is about 20630.4760730333. The cubic root of 425616543 is about 752.2106880753.

The spelling of 425616543 in words is "four hundred twenty-five million, six hundred sixteen thousand, five hundred forty-three".