53425333 has 4 divisors (see below), whose sum is σ = 57534988. Its totient is φ = 49315680.

The previous prime is 53425289. The next prime is 53425363. The reversal of 53425333 is 33352435.

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 32695524 + 20729809 = 5718^2 + 4553^2 .

It is a cyclic number.

It is not a de Polignac number, because 53425333 - 2⁹ = 53424821 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 (53425363) 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, 2054808 + ... + 2054833.

It is an arithmetic number, because the mean of its divisors is an integer number (14383747).

Almost surely, 2^53425333 is an apocalyptic number.

It is an amenable number.

53425333 is a deficient number, since it is larger than the sum of its proper divisors (4109655).

53425333 is a wasteful number, since it uses less digits than its factorization.

53425333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109654.

The product of its digits is 16200, while the sum is 28.

The square root of 53425333 is about 7309.2635059902. The cubic root of 53425333 is about 376.6307247229.

Adding to 53425333 its reverse (33352435), we get a palindrome (86777768).

The spelling of 53425333 in words is "fifty-three million, four hundred twenty-five thousand, three hundred thirty-three".