53025330 has 32 divisors (see below), whose sum is σ = 127689984. Its totient is φ = 14092416.

The previous prime is 53025239. The next prime is 53025331. The reversal of 53025330 is 3352035.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53025297 and 53025306.

It is not an unprimeable number, because it can be changed into a prime (53025331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6567 + ... + 12213.

It is an arithmetic number, because the mean of its divisors is an integer number (3990312).

Almost surely, 2^53025330 is an apocalyptic number.

53025330 is an abundant number, since it is smaller than the sum of its proper divisors (74664654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53025330 is a wasteful number, since it uses less digits than its factorization.

53025330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 53025330 is about 7281.8493530147. The cubic root of 53025330 is about 375.6884065948.

Adding to 53025330 its reverse (3352035), we get a palindrome (56377365).

The spelling of 53025330 in words is "fifty-three million, twenty-five thousand, three hundred thirty".