200872561525 has 12 divisors (see below), whose sum is σ = 252494060452. Its totient is φ = 158496704640.

The previous prime is 200872561523. The next prime is 200872561531. The reversal of 200872561525 is 525165278002.

200872561525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6926567076 + 193945994449 = 83226^2 + 440393^2 .

It is not a de Polignac number, because 200872561525 - 2¹ = 200872561523 is a prime.

It is a super-2 number, since 2×200872561525² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200872561523) 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 11 ways as a sum of consecutive naturals, for example, 55031754 + ... + 55035403.

Almost surely, 2^200872561525 is an apocalyptic number.

200872561525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200872561525 is a deficient number, since it is larger than the sum of its proper divisors (51621498927).

200872561525 is a wasteful number, since it uses less digits than its factorization.

200872561525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110067240 (or 110067235 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 200872561525 in words is "two hundred billion, eight hundred seventy-two million, five hundred sixty-one thousand, five hundred twenty-five".