52255187 has 8 divisors (see below), whose sum is σ = 56902800. Its totient is φ = 47797344.

The previous prime is 52255183. The next prime is 52255201. The reversal of 52255187 is 78155225.

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 52255187 - 2² = 52255183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52255183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46868 + ... + 47969.

It is an arithmetic number, because the mean of its divisors is an integer number (7112850).

Almost surely, 2^52255187 is an apocalyptic number.

52255187 is a deficient number, since it is larger than the sum of its proper divisors (4647613).

52255187 is a wasteful number, since it uses less digits than its factorization.

52255187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94885.

The product of its digits is 28000, while the sum is 35.

The square root of 52255187 is about 7228.7749307888. The cubic root of 52255187 is about 373.8606890566.

The spelling of 52255187 in words is "fifty-two million, two hundred fifty-five thousand, one hundred eighty-seven".