425345042 has 8 divisors (see below), whose sum is σ = 648831600. Its totient is φ = 209067844.

The previous prime is 425345033. The next prime is 425345047. The reversal of 425345042 is 240543524.

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

It is a junction number, because it is equal to n+sod(n) for n = 425344996 and 425345014.

It is not an unprimeable number, because it can be changed into a prime (425345047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802192 + ... + 1802427.

It is an arithmetic number, because the mean of its divisors is an integer number (81103950).

Almost surely, 2^425345042 is an apocalyptic number.

425345042 is a deficient number, since it is larger than the sum of its proper divisors (223486558).

425345042 is a wasteful number, since it uses less digits than its factorization.

425345042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604680.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 425345042 is about 20623.8949279713. The cubic root of 425345042 is about 752.0507088655.

Adding to 425345042 its reverse (240543524), we get a palindrome (665888566).

The spelling of 425345042 in words is "four hundred twenty-five million, three hundred forty-five thousand, forty-two".