425223042 has 8 divisors (see below), whose sum is σ = 850446096. Its totient is φ = 141741012.

The previous prime is 425222999. The next prime is 425223067. The reversal of 425223042 is 240322524.

It is a happy number.

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

425223042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35435248 + ... + 35435259.

It is an arithmetic number, because the mean of its divisors is an integer number (106305762).

Almost surely, 2^425223042 is an apocalyptic number.

425223042 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.

425223042 is a wasteful number, since it uses less digits than its factorization.

425223042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70870512.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 425223042 is about 20620.9369816214. The cubic root of 425223042 is about 751.9787994344.

Adding to 425223042 its reverse (240322524), we get a palindrome (665545566).

The spelling of 425223042 in words is "four hundred twenty-five million, two hundred twenty-three thousand, forty-two".