53425420 has 12 divisors (see below), whose sum is σ = 112193424. Its totient is φ = 21370160.

The previous prime is 53425387. The next prime is 53425423. The reversal of 53425420 is 2452435.

53425420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53425423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335616 + ... + 1335655.

It is an arithmetic number, because the mean of its divisors is an integer number (9349452).

Almost surely, 2^53425420 is an apocalyptic number.

It is an amenable number.

53425420 is an abundant number, since it is smaller than the sum of its proper divisors (58768004).

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

53425420 is a wasteful number, since it uses less digits than its factorization.

53425420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671280 (or 2671278 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 53425420 is about 7309.2694573398. The cubic root of 53425420 is about 376.6309291631.

Adding to 53425420 its reverse (2452435), we get a palindrome (55877855).

The spelling of 53425420 in words is "fifty-three million, four hundred twenty-five thousand, four hundred twenty".