53530533425 has 24 divisors (see below), whose sum is σ = 67764859200. Its totient is φ = 41937694400.

The previous prime is 53530533421. The next prime is 53530533437. The reversal of 53530533425 is 52433503535.

It is not a de Polignac number, because 53530533425 - 2² = 53530533421 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (53530533421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163274 + ... + 365676.

It is an arithmetic number, because the mean of its divisors is an integer number (2823535800).

Almost surely, 2^53530533425 is an apocalyptic number.

It is an amenable number.

53530533425 is a deficient number, since it is larger than the sum of its proper divisors (14234325775).

53530533425 is a wasteful number, since it uses less digits than its factorization.

53530533425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202633 (or 202628 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 38.

The spelling of 53530533425 in words is "fifty-three billion, five hundred thirty million, five hundred thirty-three thousand, four hundred twenty-five".