52255245 has 48 divisors (see below), whose sum is σ = 99607680. Its totient is φ = 22888320.

The previous prime is 52255213. The next prime is 52255249. The reversal of 52255245 is 54255225.

52255245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52255245 - 2⁵ = 52255213 is a prime.

It is a super-2 number, since 2×52255245² = 5461221260020050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52255249) 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 47 ways as a sum of consecutive naturals, for example, 398830 + ... + 398960.

It is an arithmetic number, because the mean of its divisors is an integer number (2075160).

Almost surely, 2^52255245 is an apocalyptic number.

It is an amenable number.

52255245 is a deficient number, since it is larger than the sum of its proper divisors (47352435).

52255245 is a wasteful number, since it uses less digits than its factorization.

52255245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 175 counting only the distinct ones).

The product of its digits is 20000, while the sum is 30.

The square root of 52255245 is about 7228.7789425324. The cubic root of 52255245 is about 373.8608273772.

The spelling of 52255245 in words is "fifty-two million, two hundred fifty-five thousand, two hundred forty-five".