53629625 has 16 divisors (see below), whose sum is σ = 76492416. Its totient is φ = 36774000.

The previous prime is 53629621. The next prime is 53629633. The reversal of 53629625 is 52692635.

53629625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53629625 - 2² = 53629621 is a prime.

It is a super-2 number, since 2×53629625² = 5752273355281250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53629621) 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, 29771 + ... + 31520.

It is an arithmetic number, because the mean of its divisors is an integer number (4780776).

Almost surely, 2^53629625 is an apocalyptic number.

It is an amenable number.

53629625 is a deficient number, since it is larger than the sum of its proper divisors (22862791).

53629625 is an equidigital number, since it uses as much as digits as its factorization.

53629625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61313 (or 61303 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 53629625 is about 7323.2250409229. The cubic root of 53629625 is about 377.1101775367.

The spelling of 53629625 in words is "fifty-three million, six hundred twenty-nine thousand, six hundred twenty-five".