53425260 has 144 divisors (see below), whose sum is σ = 187387200. Its totient is φ = 12068352.

The previous prime is 53425247. The next prime is 53425261. The reversal of 53425260 is 6252435.

It is not an unprimeable number, because it can be changed into a prime (53425261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137146 + ... + 137534.

It is an arithmetic number, because the mean of its divisors is an integer number (1301300).

Almost surely, 2^53425260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53425260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93693600).

53425260 is an abundant number, since it is smaller than the sum of its proper divisors (133961940).

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

53425260 is a wasteful number, since it uses less digits than its factorization.

53425260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 53425260 is about 7309.2585123253. The cubic root of 53425260 is about 376.6305531809.

Adding to 53425260 its reverse (6252435), we get a palindrome (59677695).

The spelling of 53425260 in words is "fifty-three million, four hundred twenty-five thousand, two hundred sixty".