425256822 has 48 divisors (see below), whose sum is σ = 1001195520. Its totient is φ = 129956400.

The previous prime is 425256817. The next prime is 425256829. The reversal of 425256822 is 228652524.

425256822 is a `hidden beast` number, since 42 + 52 + 568 + 2 + 2 = 666.

It is a super-3 number, since 3×425256822³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425256829) 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 23 ways as a sum of consecutive naturals, for example, 9454 + ... + 30657.

It is an arithmetic number, because the mean of its divisors is an integer number (20858240).

Almost surely, 2^425256822 is an apocalyptic number.

425256822 is an abundant number, since it is smaller than the sum of its proper divisors (575938698).

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

425256822 is a wasteful number, since it uses less digits than its factorization.

425256822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40169 (or 40166 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 425256822 is about 20621.7560357987. The cubic root of 425256822 is about 751.9987114717.

The spelling of 425256822 in words is "four hundred twenty-five million, two hundred fifty-six thousand, eight hundred twenty-two".