3125018 has 8 divisors (see below), whose sum is σ = 5048148. Its totient is φ = 1442304.

The previous prime is 3125009. The next prime is 3125021. The reversal of 3125018 is 8105213.

It can be written as a sum of positive squares in 2 ways, for example, as 2666689 + 458329 = 1633^2 + 677^2 .

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

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60071 + ... + 60122.

Almost surely, 2^3125018 is an apocalyptic number.

3125018 is a deficient number, since it is larger than the sum of its proper divisors (1923130).

3125018 is a wasteful number, since it uses less digits than its factorization.

3125018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120208.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 3125018 is about 1767.7720441279. The cubic root of 3125018 is about 146.2011676158.

It can be divided in two parts, 31250 and 18, that multiplied together give a square (562500 = 750²).

The spelling of 3125018 in words is "three million, one hundred twenty-five thousand, eighteen".