3505125 has 32 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 1723200.

The previous prime is 3505123. The next prime is 3505127. The reversal of 3505125 is 5215053.

It is an interprime number because it is at equal distance from previous prime (3505123) and next prime (3505127).

It is not a de Polignac number, because 3505125 - 2¹ = 3505123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4516 + ... + 5234.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^3505125 is an apocalyptic number.

It is an amenable number.

3505125 is a deficient number, since it is larger than the sum of its proper divisors (2784795).

3505125 is a wasteful number, since it uses less digits than its factorization.

3505125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 3505125 is about 1872.1979062054. The cubic root of 3505125 is about 151.9035196827.

The spelling of 3505125 in words is "three million, five hundred five thousand, one hundred twenty-five".