425455242 has 64 divisors (see below), whose sum is σ = 909169920. Its totient is φ = 132447744.

The previous prime is 425455241. The next prime is 425455249. The reversal of 425455242 is 242554524.

It is not an unprimeable number, because it can be changed into a prime (425455241) 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 31 ways as a sum of consecutive naturals, for example, 1581484 + ... + 1581752.

It is an arithmetic number, because the mean of its divisors is an integer number (14205780).

Almost surely, 2^425455242 is an apocalyptic number.

425455242 is an abundant number, since it is smaller than the sum of its proper divisors (483714678).

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

425455242 is a wasteful number, since it uses less digits than its factorization.

425455242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its digits is 64000, while the sum is 33.

The square root of 425455242 is about 20626.5664132448. The cubic root of 425455242 is about 752.1156513033.

The spelling of 425455242 in words is "four hundred twenty-five million, four hundred fifty-five thousand, two hundred forty-two".