425305011 has 16 divisors (see below), whose sum is σ = 570679200. Its totient is φ = 281740800.

The previous prime is 425305009. The next prime is 425305043. The reversal of 425305011 is 110503524.

It is not a de Polignac number, because 425305011 - 2¹ = 425305009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425305051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419341 + ... + 420353.

It is an arithmetic number, because the mean of its divisors is an integer number (35667450).

Almost surely, 2^425305011 is an apocalyptic number.

425305011 is a deficient number, since it is larger than the sum of its proper divisors (145374189).

425305011 is a wasteful number, since it uses less digits than its factorization.

425305011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766.

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

The square root of 425305011 is about 20622.9244046522. The cubic root of 425305011 is about 752.0271152466.

Adding to 425305011 its reverse (110503524), we get a palindrome (535808535).

The spelling of 425305011 in words is "four hundred twenty-five million, three hundred five thousand, eleven".