425001135 has 32 divisors (see below), whose sum is σ = 739892160. Its totient is φ = 207065088.

The previous prime is 425001133. The next prime is 425001149. The reversal of 425001135 is 531100524.

It is not a de Polignac number, because 425001135 - 2¹ = 425001133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425001133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7681 + ... + 30149.

It is an arithmetic number, because the mean of its divisors is an integer number (23121630).

Almost surely, 2^425001135 is an apocalyptic number.

425001135 is a deficient number, since it is larger than the sum of its proper divisors (314891025).

425001135 is a wasteful number, since it uses less digits than its factorization.

425001135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22587.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 425001135 is about 20615.5556558634. Note that the first 3 decimals coincide. The cubic root of 425001135 is about 751.8479673934.

Adding to 425001135 its reverse (531100524), we get a palindrome (956101659).

The spelling of 425001135 in words is "four hundred twenty-five million, one thousand, one hundred thirty-five".