4537225 has 24 divisors (see below), whose sum is σ = 7017408. Its totient is φ = 2827200.

The previous prime is 4537213. The next prime is 4537229. The reversal of 4537225 is 5227354.

It is not a de Polignac number, because 4537225 - 2¹⁵ = 4504457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4537193 and 4537202.

It is not an unprimeable number, because it can be changed into a prime (4537229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747 + ... + 3103.

It is an arithmetic number, because the mean of its divisors is an integer number (292392).

Almost surely, 2^4537225 is an apocalyptic number.

It is an amenable number.

4537225 is a deficient number, since it is larger than the sum of its proper divisors (2480183).

4537225 is a wasteful number, since it uses less digits than its factorization.

4537225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2380 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 4537225 is about 2130.0762897136. The cubic root of 4537225 is about 165.5503508382.

The spelling of 4537225 in words is "four million, five hundred thirty-seven thousand, two hundred twenty-five".