3513125 has 40 divisors (see below), whose sum is σ = 5548224. Its totient is φ = 2160000.

The previous prime is 3513121. The next prime is 3513127. The reversal of 3513125 is 5213153.

It is not a de Polignac number, because 3513125 - 2² = 3513121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3513097 and 3513106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3513121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 48089 + ... + 48161.

Almost surely, 2^3513125 is an apocalyptic number.

3513125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3513125 is a deficient number, since it is larger than the sum of its proper divisors (2035099).

3513125 is an equidigital number, since it uses as much as digits as its factorization.

3513125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 96 counting only the distinct ones).

The product of its digits is 450, while the sum is 20.

The square root of 3513125 is about 1874.3332147727. Note that the first 3 decimals coincide. The cubic root of 3513125 is about 152.0189986640.

Adding to 3513125 its reverse (5213153), we get a palindrome (8726278).

The spelling of 3513125 in words is "three million, five hundred thirteen thousand, one hundred twenty-five".