53425128 has 32 divisors (see below), whose sum is σ = 133882560. Its totient is φ = 17765760.

The previous prime is 53425111. The next prime is 53425129. The reversal of 53425128 is 82152435.

It is a junction number, because it is equal to n+sod(n) for n = 53425095 and 53425104.

It is not an unprimeable number, because it can be changed into a prime (53425129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8533 + ... + 13403.

It is an arithmetic number, because the mean of its divisors is an integer number (4183830).

Almost surely, 2^53425128 is an apocalyptic number.

It is an amenable number.

53425128 is an abundant number, since it is smaller than the sum of its proper divisors (80457432).

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

53425128 is a wasteful number, since it uses less digits than its factorization.

53425128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337 (or 5333 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 53425128 is about 7309.2494826760. The cubic root of 53425128 is about 376.6302429951.

The spelling of 53425128 in words is "fifty-three million, four hundred twenty-five thousand, one hundred twenty-eight".