53613153225 has 18 divisors (see below), whose sum is σ = 96027114846. Its totient is φ = 28593681600.

The previous prime is 53613153197. The next prime is 53613153241. The reversal of 53613153225 is 52235131635.

53613153225 is a `hidden beast` number, since 5 + 3 + 613 + 1 + 5 + 32 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 74597769 + 53538555456 = 8637^2 + 231384^2 .

It is not a de Polignac number, because 53613153225 - 2¹¹ = 53613151177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53613153225.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 119140116 + ... + 119140565.

Almost surely, 2^53613153225 is an apocalyptic number.

It is an amenable number.

53613153225 is a deficient number, since it is larger than the sum of its proper divisors (42413961621).

53613153225 is a wasteful number, since it uses less digits than its factorization.

53613153225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238280697 (or 238280689 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The spelling of 53613153225 in words is "fifty-three billion, six hundred thirteen million, one hundred fifty-three thousand, two hundred twenty-five".