3125109 has 16 divisors (see below), whose sum is σ = 4519872. Its totient is φ = 1909248.

The previous prime is 3125099. The next prime is 3125113. The reversal of 3125109 is 9015213.

It is not a de Polignac number, because 3125109 - 2¹¹ = 3123061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8677 + ... + 9029.

It is an arithmetic number, because the mean of its divisors is an integer number (282492).

Almost surely, 2^3125109 is an apocalyptic number.

3125109 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3125109 is a deficient number, since it is larger than the sum of its proper divisors (1394763).

3125109 is a wasteful number, since it uses less digits than its factorization.

3125109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 3125109 is about 1767.7977825532. The cubic root of 3125109 is about 146.2025867199.

The spelling of 3125109 in words is "three million, one hundred twenty-five thousand, one hundred nine".