4525493 has 6 divisors (see below), whose sum is σ = 5264406. Its totient is φ = 3878952.

The previous prime is 4525463. The next prime is 4525501. The reversal of 4525493 is 3945254.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4092529 + 432964 = 2023^2 + 658^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4525493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525463) 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 5 ways as a sum of consecutive naturals, for example, 46130 + ... + 46227.

It is an arithmetic number, because the mean of its divisors is an integer number (877401).

Almost surely, 2^4525493 is an apocalyptic number.

It is an amenable number.

4525493 is a deficient number, since it is larger than the sum of its proper divisors (738913).

4525493 is an equidigital number, since it uses as much as digits as its factorization.

4525493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92371 (or 92364 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 4525493 is about 2127.3206152341. The cubic root of 4525493 is about 165.4075386456.

The spelling of 4525493 in words is "four million, five hundred twenty-five thousand, four hundred ninety-three".