425434311 has 12 divisors (see below), whose sum is σ = 615855240. Its totient is φ = 283004880.

The previous prime is 425434283. The next prime is 425434319. The reversal of 425434311 is 113434524.

It is a happy number.

It is not a de Polignac number, because 425434311 - 2⁵ = 425434279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425434319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47121 + ... + 55418.

It is an arithmetic number, because the mean of its divisors is an integer number (51321270).

Almost surely, 2^425434311 is an apocalyptic number.

425434311 is a deficient number, since it is larger than the sum of its proper divisors (190420929).

425434311 is a wasteful number, since it uses less digits than its factorization.

425434311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103006 (or 103003 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 425434311 is about 20626.0590273566. The cubic root of 425434311 is about 752.1033172281.

Adding to 425434311 its reverse (113434524), we get a palindrome (538868835).

The spelling of 425434311 in words is "four hundred twenty-five million, four hundred thirty-four thousand, three hundred eleven".