3625529 has 4 divisors (see below), whose sum is σ = 3637284. Its totient is φ = 3613776.

The previous prime is 3625511. The next prime is 3625577. The reversal of 3625529 is 9255263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9255263 = 29 ⋅319147.

It can be written as a sum of positive squares in 2 ways, for example, as 570025 + 3055504 = 755^2 + 1748^2 .

It is a cyclic number.

It is not a de Polignac number, because 3625529 - 2²⁰ = 2576953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3625495 and 3625504.

It is not an unprimeable number, because it can be changed into a prime (3625579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5402 + ... + 6035.

It is an arithmetic number, because the mean of its divisors is an integer number (909321).

Almost surely, 2^3625529 is an apocalyptic number.

It is an amenable number.

3625529 is a deficient number, since it is larger than the sum of its proper divisors (11755).

3625529 is a wasteful number, since it uses less digits than its factorization.

3625529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11754.

The product of its digits is 16200, while the sum is 32.

The square root of 3625529 is about 1904.0821936040. The cubic root of 3625529 is about 153.6233133604.

The spelling of 3625529 in words is "three million, six hundred twenty-five thousand, five hundred twenty-nine".