5120185 has 8 divisors (see below), whose sum is σ = 7022016. Its totient is φ = 3510960.

The previous prime is 5120183. The next prime is 5120189. The reversal of 5120185 is 5810215.

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

It is not a de Polignac number, because 5120185 - 2¹ = 5120183 is a prime.

It is an Ulam number.

It is a Duffinian number.

5120185 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5120183) 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, 73111 + ... + 73180.

It is an arithmetic number, because the mean of its divisors is an integer number (877752).

Almost surely, 2^5120185 is an apocalyptic number.

It is an amenable number.

5120185 is a deficient number, since it is larger than the sum of its proper divisors (1901831).

5120185 is a wasteful number, since it uses less digits than its factorization.

5120185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146303.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 5120185 is about 2262.7825790385. The cubic root of 5120185 is about 172.3568510651.

The spelling of 5120185 in words is "five million, one hundred twenty thousand, one hundred eighty-five".