425343311 has 4 divisors (see below), whose sum is σ = 426054000. Its totient is φ = 424632624.

The previous prime is 425343277. The next prime is 425343337. The reversal of 425343311 is 113343524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425343311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425343011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354446 + ... + 355643.

It is an arithmetic number, because the mean of its divisors is an integer number (106513500).

Almost surely, 2^425343311 is an apocalyptic number.

425343311 is a deficient number, since it is larger than the sum of its proper divisors (710689).

425343311 is an equidigital number, since it uses as much as digits as its factorization.

425343311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710688.

The product of its digits is 4320, while the sum is 26.

The square root of 425343311 is about 20623.8529620437. The cubic root of 425343311 is about 752.0496886729.

Adding to 425343311 its reverse (113343524), we get a palindrome (538686835).

The spelling of 425343311 in words is "four hundred twenty-five million, three hundred forty-three thousand, three hundred eleven".