3500925 has 12 divisors (see below), whose sum is σ = 5788320. Its totient is φ = 1867120.

The previous prime is 3500897. The next prime is 3500941. The reversal of 3500925 is 5290053.

It is not a de Polignac number, because 3500925 - 2¹³ = 3492733 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3500895 and 3500904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23265 + ... + 23414.

It is an arithmetic number, because the mean of its divisors is an integer number (482360).

Almost surely, 2^3500925 is an apocalyptic number.

It is an amenable number.

3500925 is a deficient number, since it is larger than the sum of its proper divisors (2287395).

3500925 is a wasteful number, since it uses less digits than its factorization.

3500925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46692 (or 46687 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 3500925 is about 1871.0758937039. The cubic root of 3500925 is about 151.8428228671.

Adding to 3500925 its reverse (5290053), we get a palindrome (8790978).

The spelling of 3500925 in words is "three million, five hundred thousand, nine hundred twenty-five".