425265042 has 8 divisors (see below), whose sum is σ = 850530096. Its totient is φ = 141755012.

The previous prime is 425265041. The next prime is 425265053. The reversal of 425265042 is 240562524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

425265042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (425265041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35438748 + ... + 35438759.

It is an arithmetic number, because the mean of its divisors is an integer number (106316262).

Almost surely, 2^425265042 is an apocalyptic number.

425265042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

425265042 is a wasteful number, since it uses less digits than its factorization.

425265042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70877512.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 425265042 is about 20621.9553389100. The cubic root of 425265042 is about 752.0035566925.

The spelling of 425265042 in words is "four hundred twenty-five million, two hundred sixty-five thousand, forty-two".