2011425433 has 4 divisors (see below), whose sum is σ = 2012312628. Its totient is φ = 2010538240.

The previous prime is 2011425401. The next prime is 2011425539. The reversal of 2011425433 is 3345241102.

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 1214661904 + 796763529 = 34852^2 + 28227^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011425433 - 2⁵ = 2011425401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011425398 and 2011425407.

It is not an unprimeable number, because it can be changed into a prime (2011425133) 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, 440188 + ... + 444733.

It is an arithmetic number, because the mean of its divisors is an integer number (503078157).

Almost surely, 2^2011425433 is an apocalyptic number.

It is an amenable number.

2011425433 is a deficient number, since it is larger than the sum of its proper divisors (887195).

2011425433 is an equidigital number, since it uses as much as digits as its factorization.

2011425433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887194.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2011425433 is about 44848.9178576251. The cubic root of 2011425433 is about 1262.3156862977.

Adding to 2011425433 its reverse (3345241102), we get a palindrome (5356666535).

The spelling of 2011425433 in words is "two billion, eleven million, four hundred twenty-five thousand, four hundred thirty-three".