53540541225 has 72 divisors (see below), whose sum is σ = 96404202752. Its totient is φ = 28404432000.

The previous prime is 53540541221. The next prime is 53540541287. The reversal of 53540541225 is 52214504535.

53540541225 is a `hidden beast` number, since 53 + 5 + 40 + 541 + 2 + 25 = 666.

It is not a de Polignac number, because 53540541225 - 2² = 53540541221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53540541225.

It is not an unprimeable number, because it can be changed into a prime (53540541221) 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 71 ways as a sum of consecutive naturals, for example, 50941950 + ... + 50943000.

Almost surely, 2^53540541225 is an apocalyptic number.

It is an amenable number.

53540541225 is a deficient number, since it is larger than the sum of its proper divisors (42863661527).

53540541225 is a wasteful number, since it uses less digits than its factorization.

53540541225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 53540541225 in words is "fifty-three billion, five hundred forty million, five hundred forty-one thousand, two hundred twenty-five".