425000042 has 8 divisors (see below), whose sum is σ = 643689696. Its totient is φ = 210436812.

The previous prime is 425000033. The next prime is 425000083. The reversal of 425000042 is 240000524.

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

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, 1031348 + ... + 1031759.

It is an arithmetic number, because the mean of its divisors is an integer number (80461212).

Almost surely, 2^425000042 is an apocalyptic number.

425000042 is a deficient number, since it is larger than the sum of its proper divisors (218689654).

425000042 is a wasteful number, since it uses less digits than its factorization.

425000042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063212.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 425000042 is about 20615.5291467379. The cubic root of 425000042 is about 751.8473228692.

Adding to 425000042 its reverse (240000524), we get a palindrome (665000566).

The spelling of 425000042 in words is "four hundred twenty-five million, forty-two", and thus it is an aban number.