425859342 has 16 divisors (see below), whose sum is σ = 856945920. Its totient is φ = 141081912.

The previous prime is 425859337. The next prime is 425859359. The reversal of 425859342 is 243958524.

It is a junction number, because it is equal to n+sod(n) for n = 425859294 and 425859303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216742 + ... + 218697.

It is an arithmetic number, because the mean of its divisors is an integer number (53559120).

Almost surely, 2^425859342 is an apocalyptic number.

425859342 is an abundant number, since it is smaller than the sum of its proper divisors (431086578).

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

425859342 is a wasteful number, since it uses less digits than its factorization.

425859342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435607.

The product of its digits is 345600, while the sum is 42.

The square root of 425859342 is about 20636.3597080493. The cubic root of 425859342 is about 752.3536973073.

The spelling of 425859342 in words is "four hundred twenty-five million, eight hundred fifty-nine thousand, three hundred forty-two".