53350625 has 10 divisors (see below), whose sum is σ = 66667722. Its totient is φ = 42680000.

The previous prime is 53350589. The next prime is 53350673. The reversal of 53350625 is 52605335.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 15108769 + 38241856 = 3887^2 + 6184^2 .

It is not a de Polignac number, because 53350625 - 2¹⁰ = 53349601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42056 + ... + 43305.

Almost surely, 2^53350625 is an apocalyptic number.

It is an amenable number.

53350625 is a deficient number, since it is larger than the sum of its proper divisors (13317097).

53350625 is an frugal number, since it uses more digits than its factorization.

53350625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85381 (or 85366 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 53350625 is about 7304.1512169451. The cubic root of 53350625 is about 376.4550873601.

The spelling of 53350625 in words is "fifty-three million, three hundred fifty thousand, six hundred twenty-five".