425111333 has 4 divisors (see below), whose sum is σ = 450117900. Its totient is φ = 400104768.

The previous prime is 425111317. The next prime is 425111341. The reversal of 425111333 is 333111524.

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

It can be written as a sum of positive squares in 2 ways, for example, as 332624644 + 92486689 = 18238^2 + 9617^2 .

It is a cyclic number.

It is not a de Polignac number, because 425111333 - 2⁴ = 425111317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425111299 and 425111308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425111353) 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, 12503258 + ... + 12503291.

It is an arithmetic number, because the mean of its divisors is an integer number (112529475).

Almost surely, 2^425111333 is an apocalyptic number.

It is an amenable number.

425111333 is a deficient number, since it is larger than the sum of its proper divisors (25006567).

425111333 is a wasteful number, since it uses less digits than its factorization.

425111333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25006566.

The product of its digits is 1080, while the sum is 23.

The square root of 425111333 is about 20618.2281731481. The cubic root of 425111333 is about 751.9129436767.

Adding to 425111333 its reverse (333111524), we get a palindrome (758222857).

The spelling of 425111333 in words is "four hundred twenty-five million, one hundred eleven thousand, three hundred thirty-three".