425493558 has 48 divisors (see below), whose sum is σ = 1075120800. Its totient is φ = 121567824.

The previous prime is 425493547. The next prime is 425493559. The reversal of 425493558 is 855394524.

425493558 is a `hidden beast` number, since 4 + 2 + 5 + 4 + 93 + 558 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425493559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28285 + ... + 40632.

It is an arithmetic number, because the mean of its divisors is an integer number (22398350).

Almost surely, 2^425493558 is an apocalyptic number.

425493558 is an abundant number, since it is smaller than the sum of its proper divisors (649627242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425493558 is a wasteful number, since it uses less digits than its factorization.

425493558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68946 (or 68929 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 425493558 is about 20627.4951945213. The cubic root of 425493558 is about 752.1382288433.

The spelling of 425493558 in words is "four hundred twenty-five million, four hundred ninety-three thousand, five hundred fifty-eight".