4525287 has 32 divisors (see below), whose sum is σ = 7096320. Its totient is φ = 2540160.

The previous prime is 4525259. The next prime is 4525289. The reversal of 4525287 is 7825254.

It is not a de Polignac number, because 4525287 - 2⁶ = 4525223 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 5⁸ + 2¹⁶ + 5⁹ + 2²¹ + 8² + 7⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525289) 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 31 ways as a sum of consecutive naturals, for example, 22873 + ... + 23069.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

Almost surely, 2^4525287 is an apocalyptic number.

4525287 is a deficient number, since it is larger than the sum of its proper divisors (2571033).

4525287 is a wasteful number, since it uses less digits than its factorization.

4525287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its digits is 22400, while the sum is 33.

The square root of 4525287 is about 2127.2721969696. The cubic root of 4525287 is about 165.4050288292.

Subtracting from 4525287 its sum of digits (33), we obtain a palindrome (4525254).

The spelling of 4525287 in words is "four million, five hundred twenty-five thousand, two hundred eighty-seven".