53129625 has 16 divisors (see below), whose sum is σ = 88408320. Its totient is φ = 28335600.

The previous prime is 53129623. The next prime is 53129627. The reversal of 53129625 is 52692135.

53129625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53129623) and next prime (53129627).

It is not a de Polignac number, because 53129625 - 2¹ = 53129623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53129621) 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 15 ways as a sum of consecutive naturals, for example, 70465 + ... + 71214.

It is an arithmetic number, because the mean of its divisors is an integer number (5525520).

Almost surely, 2^53129625 is an apocalyptic number.

It is an amenable number.

53129625 is a deficient number, since it is larger than the sum of its proper divisors (35278695).

53129625 is a wasteful number, since it uses less digits than its factorization.

53129625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141697 (or 141687 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 53129625 is about 7289.0071340341. The cubic root of 53129625 is about 375.9345578916.

The spelling of 53129625 in words is "fifty-three million, one hundred twenty-nine thousand, six hundred twenty-five".