5201752140225 has 45 divisors (see below), whose sum is σ = 9635633215923. Its totient is φ = 2774213070480.

The previous prime is 5201752140223. The next prime is 5201752140269. The reversal of 5201752140225 is 5220412571025.

The square root of 5201752140225 is 2280735.

It is a perfect power (a square), and thus also a powerful number.

5201752140225 is a `hidden beast` number, since 5 + 201 + 7 + 5 + 21 + 402 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1872630770481 + 3329121369744 = 1368441^2 + 1824588^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 5201752140225 - 2¹ = 5201752140223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5201752140225.

It is not an unprimeable number, because it can be changed into a prime (5201752140223) 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 44 ways as a sum of consecutive naturals, for example, 102607734 + ... + 102658416.

Almost surely, 2^{5201752140225} is an apocalyptic number.

5201752140225 is the 2280735-th square number.

5201752140225 is the 1140368-th centered octagonal number.

It is an amenable number.

5201752140225 is a deficient number, since it is larger than the sum of its proper divisors (4433881075698).

5201752140225 is an frugal number, since it uses more digits than its factorization.

5201752140225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101388 (or 50691 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

Multiplying 5201752140225 by its sum of digits (36), we get a square (187263077048100 = 13684410²).

The spelling of 5201752140225 in words is "five trillion, two hundred one billion, seven hundred fifty-two million, one hundred forty thousand, two hundred twenty-five".