52055225 has 12 divisors (see below), whose sum is σ = 64790124. Its totient is φ = 41488320.

The previous prime is 52055221. The next prime is 52055249. The reversal of 52055225 is 52255025.

52055225 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 157609 + 51897616 = 397^2 + 7204^2 .

It is not a de Polignac number, because 52055225 - 2² = 52055221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52055194 and 52055203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52055221) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3167 + ... + 10683.

It is an arithmetic number, because the mean of its divisors is an integer number (5399177).

Almost surely, 2^52055225 is an apocalyptic number.

It is an amenable number.

52055225 is a deficient number, since it is larger than the sum of its proper divisors (12734899).

52055225 is a wasteful number, since it uses less digits than its factorization.

52055225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804 (or 7799 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 52055225 is about 7214.9306995979. The cubic root of 52055225 is about 373.3832022209.

The spelling of 52055225 in words is "fifty-two million, fifty-five thousand, two hundred twenty-five".