52201510225 has 6 divisors (see below), whose sum is σ = 64729872710. Its totient is φ = 41761208160.

The previous prime is 52201510223. The next prime is 52201510259.

52201510225 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 71031184 + 52130479041 = 8428^2 + 228321^2 .

It is not a de Polignac number, because 52201510225 - 2¹ = 52201510223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 2088060409 = 52201510225 / (5 + 2 + 2 + 0 + 1 + 5 + 1 + 0 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 52201510225.

It is not an unprimeable number, because it can be changed into a prime (52201510223) 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 5 ways as a sum of consecutive naturals, for example, 1044030180 + ... + 1044030229.

Almost surely, 2^52201510225 is an apocalyptic number.

It is an amenable number.

52201510225 is a deficient number, since it is larger than the sum of its proper divisors (12528362485).

52201510225 is a wasteful number, since it uses less digits than its factorization.

52201510225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088060419 (or 2088060414 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 52201510225 in words is "fifty-two billion, two hundred one million, five hundred ten thousand, two hundred twenty-five".