53325365125 has 8 divisors (see below), whose sum is σ = 66550055832. Its totient is φ = 42660292000.

The previous prime is 53325365087. The next prime is 53325365147. The reversal of 53325365125 is 52156352335.

It can be written as a sum of positive squares in 4 ways, for example, as 292341604 + 53033023521 = 17098^2 + 230289^2 .

It is not a de Polignac number, because 53325365125 - 2⁹ = 53325364613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 213301336 + ... + 213301585.

It is an arithmetic number, because the mean of its divisors is an integer number (8318756979).

Almost surely, 2^53325365125 is an apocalyptic number.

It is an amenable number.

53325365125 is a deficient number, since it is larger than the sum of its proper divisors (13224690707).

53325365125 is an equidigital number, since it uses as much as digits as its factorization.

53325365125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426602936 (or 426602926 counting only the distinct ones).

The product of its digits is 405000, while the sum is 40.

The spelling of 53325365125 in words is "fifty-three billion, three hundred twenty-five million, three hundred sixty-five thousand, one hundred twenty-five".