3440525 has 12 divisors (see below), whose sum is σ = 4654464. Its totient is φ = 2502000.

The previous prime is 3440513. The next prime is 3440527. The reversal of 3440525 is 5250443.

It is not a de Polignac number, because 3440525 - 2¹⁸ = 3178381 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3440525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5981 + ... + 6530.

It is an arithmetic number, because the mean of its divisors is an integer number (387872).

Almost surely, 2^3440525 is an apocalyptic number.

It is an amenable number.

3440525 is a deficient number, since it is larger than the sum of its proper divisors (1213939).

3440525 is a wasteful number, since it uses less digits than its factorization.

3440525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12532 (or 12527 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3440525 is about 1854.8652242144. The cubic root of 3440525 is about 150.9645253858.

Adding to 3440525 its reverse (5250443), we get a palindrome (8690968).

The spelling of 3440525 in words is "three million, four hundred forty thousand, five hundred twenty-five".