53581125325 has 24 divisors (see below), whose sum is σ = 81773043968. Its totient is φ = 33915084480.

The previous prime is 53581125287. The next prime is 53581125343. The reversal of 53581125325 is 52352118535.

It is a happy number.

It is not a de Polignac number, because 53581125325 - 2¹³ = 53581117133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11773797 + ... + 11778346.

Almost surely, 2^53581125325 is an apocalyptic number.

It is an amenable number.

53581125325 is a deficient number, since it is larger than the sum of its proper divisors (28191918643).

53581125325 is a wasteful number, since it uses less digits than its factorization.

53581125325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23552173 (or 23552168 counting only the distinct ones).

The product of its digits is 180000, while the sum is 40.

The spelling of 53581125325 in words is "fifty-three billion, five hundred eighty-one million, one hundred twenty-five thousand, three hundred twenty-five".