3545625 has 40 divisors (see below), whose sum is σ = 6198016. Its totient is φ = 1800000.

The previous prime is 3545623. The next prime is 3545629. The reversal of 3545625 is 5265453.

3545625 = T₃₁₀ + T₃₁₁ + ... + T₃₇₀.

It is not a de Polignac number, because 3545625 - 2¹ = 3545623 is a prime.

Its product of digits (18000) is a multiple of the sum of its prime divisors (100).

It is a Curzon number.

3545625 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3545592 and 3545601.

It is not an unprimeable number, because it can be changed into a prime (3545623) 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, 58095 + ... + 58155.

Almost surely, 2^3545625 is an apocalyptic number.

It is an amenable number.

3545625 is a deficient number, since it is larger than the sum of its proper divisors (2652391).

3545625 is an equidigital number, since it uses as much as digits as its factorization.

3545625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 100 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 3545625 is about 1882.9830057651. The cubic root of 3545625 is about 152.4863375738.

The spelling of 3545625 in words is "three million, five hundred forty-five thousand, six hundred twenty-five".