52260185 has 8 divisors (see below), whose sum is σ = 62751240. Its totient is φ = 41782144.

The previous prime is 52260161. The next prime is 52260239. The reversal of 52260185 is 58106225.

It can be written as a sum of positive squares in 4 ways, for example, as 9265936 + 42994249 = 3044^2 + 6557^2 .

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 52260185 - 2⁶ = 52260121 is a prime.

It is a super-2 number, since 2×52260185² = 5462253872468450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12749 + ... + 16341.

It is an arithmetic number, because the mean of its divisors is an integer number (7843905).

Almost surely, 2^52260185 is an apocalyptic number.

It is an amenable number.

52260185 is a deficient number, since it is larger than the sum of its proper divisors (10491055).

52260185 is a wasteful number, since it uses less digits than its factorization.

52260185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 52260185 is about 7229.1206242530. The cubic root of 52260185 is about 373.8726081040.

The spelling of 52260185 in words is "fifty-two million, two hundred sixty thousand, one hundred eighty-five".