3500125 has 8 divisors (see below), whose sum is σ = 4368312. Its totient is φ = 2800000.

The previous prime is 3500111. The next prime is 3500149. The reversal of 3500125 is 5210053.

It can be written as a sum of positive squares in 4 ways, for example, as 47961 + 3452164 = 219^2 + 1858^2 .

It is not a de Polignac number, because 3500125 - 2¹⁵ = 3467357 is a prime.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3500099 and 3500108.

It is a congruent number.

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, 13876 + ... + 14125.

It is an arithmetic number, because the mean of its divisors is an integer number (546039).

Almost surely, 2^3500125 is an apocalyptic number.

It is an amenable number.

3500125 is a deficient number, since it is larger than the sum of its proper divisors (868187).

3500125 is an equidigital number, since it uses as much as digits as its factorization.

3500125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28016 (or 28006 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 3500125 is about 1870.8621007439. The cubic root of 3500125 is about 151.8312560657.

Adding to 3500125 its reverse (5210053), we get a palindrome (8710178).

The spelling of 3500125 in words is "three million, five hundred thousand, one hundred twenty-five".