4537825 has 6 divisors (see below), whose sum is σ = 5626934. Its totient is φ = 3630240.

The previous prime is 4537817. The next prime is 4537853. The reversal of 4537825 is 5287354.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5184 + 4532641 = 72^2 + 2129^2 .

It is not a de Polignac number, because 4537825 - 2³ = 4537817 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90732 + ... + 90781.

Almost surely, 2^4537825 is an apocalyptic number.

It is an amenable number.

4537825 is a deficient number, since it is larger than the sum of its proper divisors (1089109).

4537825 is a wasteful number, since it uses less digits than its factorization.

4537825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181523 (or 181518 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 4537825 is about 2130.2171250837. The cubic root of 4537825 is about 165.5576479440.

The spelling of 4537825 in words is "four million, five hundred thirty-seven thousand, eight hundred twenty-five".