3503025 has 18 divisors (see below), whose sum is σ = 6274710. Its totient is φ = 1868160.

The previous prime is 3503021. The next prime is 3503029. The reversal of 3503025 is 5203053.

It is an interprime number because it is at equal distance from previous prime (3503021) and next prime (3503029).

It can be written as a sum of positive squares in 3 ways, for example, as 121104 + 3381921 = 348^2 + 1839^2 .

It is not a de Polignac number, because 3503025 - 2² = 3503021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3502989 and 3503007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3503021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7560 + ... + 8009.

It is an arithmetic number, because the mean of its divisors is an integer number (348595).

Almost surely, 2^3503025 is an apocalyptic number.

It is an amenable number.

3503025 is a deficient number, since it is larger than the sum of its proper divisors (2771685).

3503025 is a wasteful number, since it uses less digits than its factorization.

3503025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15585 (or 15577 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 3503025 is about 1871.6369840330. The cubic root of 3503025 is about 151.8731773393.

Adding to 3503025 its reverse (5203053), we get a palindrome (8706078).

It can be divided in two parts, 350 and 3025, that added together give a cube (3375 = 15³).

The spelling of 3503025 in words is "three million, five hundred three thousand, twenty-five".