53520040233225 has 18 divisors (see below), whose sum is σ = 95860338729246. Its totient is φ = 28544021457600.

The previous prime is 53520040233217. The next prime is 53520040233241. The reversal of 53520040233225 is 52233204002535.

53520040233225 is a `hidden beast` number, since 5 + 3 + 5 + 20 + 0 + 402 + 3 + 3 + 225 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 132993690489 + 53387046542736 = 364683^2 + 7306644^2 .

It is not a de Polignac number, because 53520040233225 - 2³ = 53520040233217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53520040233225.

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, 118933422516 + ... + 118933422965.

It is an arithmetic number, because the mean of its divisors is an integer number (5325574373847).

Almost surely, 2^{53520040233225} is an apocalyptic number.

It is an amenable number.

53520040233225 is a deficient number, since it is larger than the sum of its proper divisors (42340298496021).

53520040233225 is a wasteful number, since it uses less digits than its factorization.

53520040233225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237866845497 (or 237866845489 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 53520040233225 in words is "fifty-three trillion, five hundred twenty billion, forty million, two hundred thirty-three thousand, two hundred twenty-five".