53725000136 has 16 divisors (see below), whose sum is σ = 100736862300. Its totient is φ = 26861836864.

The previous prime is 53725000103. The next prime is 53725000141. The reversal of 53725000136 is 63100052735.

It can be written as a sum of positive squares in 2 ways, for example, as 51952084900 + 1772915236 = 227930^2 + 42106^2 .

It is a super-2 number, since 2×53725000136² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515270 + ... + 610698.

Almost surely, 2^53725000136 is an apocalyptic number.

It is an amenable number.

53725000136 is a deficient number, since it is larger than the sum of its proper divisors (47011862164).

53725000136 is a wasteful number, since it uses less digits than its factorization.

53725000136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165808 (or 165804 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 53725000136 in words is "fifty-three billion, seven hundred twenty-five million, one hundred thirty-six", and thus it is an aban number.