52245155 has 8 divisors (see below), whose sum is σ = 65994000. Its totient is φ = 39596256.

The previous prime is 52245143. The next prime is 52245169. The reversal of 52245155 is 55154225.

52245155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52245155 - 2¹⁰ = 52244131 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 274880 + ... + 275069.

It is an arithmetic number, because the mean of its divisors is an integer number (8249250).

Almost surely, 2^52245155 is an apocalyptic number.

52245155 is a deficient number, since it is larger than the sum of its proper divisors (13748845).

52245155 is a wasteful number, since it uses less digits than its factorization.

52245155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549973.

The product of its digits is 10000, while the sum is 29.

The square root of 52245155 is about 7228.0810039733. The cubic root of 52245155 is about 373.8367628164.

The spelling of 52245155 in words is "fifty-two million, two hundred forty-five thousand, one hundred fifty-five".