425344135 has 8 divisors (see below), whose sum is σ = 510536880. Its totient is φ = 340192704.

The previous prime is 425344121. The next prime is 425344141. The reversal of 425344135 is 531443524.

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

It is a cyclic number.

It is not a de Polignac number, because 425344135 - 2¹⁹ = 424819847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425344097 and 425344106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20931 + ... + 35899.

It is an arithmetic number, because the mean of its divisors is an integer number (63817110).

Almost surely, 2^425344135 is an apocalyptic number.

425344135 is a deficient number, since it is larger than the sum of its proper divisors (85192745).

425344135 is a wasteful number, since it uses less digits than its factorization.

425344135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20657.

The product of its digits is 28800, while the sum is 31.

The square root of 425344135 is about 20623.8729389026. The cubic root of 425344135 is about 752.0501743109.

Adding to 425344135 its reverse (531443524), we get a palindrome (956787659).

The spelling of 425344135 in words is "four hundred twenty-five million, three hundred forty-four thousand, one hundred thirty-five".