53120425 has 12 divisors (see below), whose sum is σ = 66799296. Its totient is φ = 41896400.

The previous prime is 53120399. The next prime is 53120449. The reversal of 53120425 is 52402135.

53120425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-53120425 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53120396 and 53120405.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13189 + ... + 16738.

It is an arithmetic number, because the mean of its divisors is an integer number (5566608).

Almost surely, 2^53120425 is an apocalyptic number.

It is an amenable number.

53120425 is a deficient number, since it is larger than the sum of its proper divisors (13678871).

53120425 is a wasteful number, since it uses less digits than its factorization.

53120425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30008 (or 30003 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 53120425 is about 7288.3760193887. The cubic root of 53120425 is about 375.9128575214.

The spelling of 53120425 in words is "fifty-three million, one hundred twenty thousand, four hundred twenty-five".