425345542 has 16 divisors (see below), whose sum is σ = 682242912. Its totient is φ = 198179200.

The previous prime is 425345539. The next prime is 425345597. The reversal of 425345542 is 245543524.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 425345498 and 425345507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58498 + ... + 65365.

It is an arithmetic number, because the mean of its divisors is an integer number (42640182).

Almost surely, 2^425345542 is an apocalyptic number.

425345542 is a deficient number, since it is larger than the sum of its proper divisors (256897370).

425345542 is a wasteful number, since it uses less digits than its factorization.

425345542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123983.

The product of its digits is 96000, while the sum is 34.

The square root of 425345542 is about 20623.9070498293. The cubic root of 425345542 is about 752.0510035480.

The spelling of 425345542 in words is "four hundred twenty-five million, three hundred forty-five thousand, five hundred forty-two".