425254212 has 30 divisors (see below), whose sum is σ = 1111699358. Its totient is φ = 141751296.

The previous prime is 425254189. The next prime is 425254217. The reversal of 425254212 is 212452524.

425254212 is a `hidden beast` number, since 425 + 25 + 4 + 212 = 666.

It can be written as a sum of positive squares in only one way, i.e., 331822656 + 93431556 = 18216^2 + 9666^2 .

It is a super-2 number, since 2×425254212² = 361682289647481888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (425254217) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 655933 + ... + 656580.

Almost surely, 2^425254212 is an apocalyptic number.

It is an amenable number.

425254212 is an abundant number, since it is smaller than the sum of its proper divisors (686445146).

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

425254212 is a wasteful number, since it uses less digits than its factorization.

425254212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312529 (or 1312518 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 425254212 is about 20621.6927530210. The cubic root of 425254212 is about 751.9971730126.

The spelling of 425254212 in words is "four hundred twenty-five million, two hundred fifty-four thousand, two hundred twelve".