425855212 has 24 divisors (see below), whose sum is σ = 792330336. Its totient is φ = 199824768.

The previous prime is 425855207. The next prime is 425855239. The reversal of 425855212 is 212558524.

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, 38793 + ... + 48544.

It is an arithmetic number, because the mean of its divisors is an integer number (33013764).

Almost surely, 2^425855212 is an apocalyptic number.

It is an amenable number.

425855212 is a deficient number, since it is larger than the sum of its proper divisors (366475124).

425855212 is a wasteful number, since it uses less digits than its factorization.

425855212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87417 (or 87415 counting only the distinct ones).

The product of its digits is 32000, while the sum is 34.

The square root of 425855212 is about 20636.2596417083. The cubic root of 425855212 is about 752.3512651812.

The spelling of 425855212 in words is "four hundred twenty-five million, eight hundred fifty-five thousand, two hundred twelve".