3548025 has 36 divisors (see below), whose sum is σ = 6849388. Its totient is φ = 1745280.

The previous prime is 3548023. The next prime is 3548033. The reversal of 3548025 is 5208453.

It can be written as a sum of positive squares in 6 ways, for example, as 1225449 + 2322576 = 1107^2 + 1524^2 .

It is not a de Polignac number, because 3548025 - 2¹ = 3548023 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3548025.

It is not an unprimeable number, because it can be changed into a prime (3548023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2319 + ... + 3531.

Almost surely, 2^3548025 is an apocalyptic number.

It is an amenable number.

3548025 is a deficient number, since it is larger than the sum of its proper divisors (3301363).

3548025 is a wasteful number, since it uses less digits than its factorization.

3548025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3548025 is about 1883.6201846445. The cubic root of 3548025 is about 152.5207353333.

The spelling of 3548025 in words is "three million, five hundred forty-eight thousand, twenty-five".