3122525 has 18 divisors (see below), whose sum is σ = 4505850. Its totient is φ = 2140320.

The previous prime is 3122513. The next prime is 3122533. The reversal of 3122525 is 5252213.

It can be written as a sum of positive squares in 3 ways, for example, as 729316 + 2393209 = 854^2 + 1547^2 .

It is not a de Polignac number, because 3122525 - 2⁶ = 3122461 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3122497 and 3122506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 50 + ... + 2499.

It is an arithmetic number, because the mean of its divisors is an integer number (250325).

Almost surely, 2^3122525 is an apocalyptic number.

3122525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3122525 is a deficient number, since it is larger than the sum of its proper divisors (1383325).

3122525 is a wasteful number, since it uses less digits than its factorization.

3122525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573 (or 2561 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 3122525 is about 1767.0667785910. The cubic root of 3122525 is about 146.1622796824.

Adding to 3122525 its reverse (5252213), we get a palindrome (8374738).

It can be divided in two parts, 31225 and 25, that multiplied together give a triangular number (780625 = T₁₂₄₉).

The spelling of 3122525 in words is "three million, one hundred twenty-two thousand, five hundred twenty-five".