4525845 has 16 divisors (see below), whose sum is σ = 7475712. Its totient is φ = 2335680.

The previous prime is 4525841. The next prime is 4525847. The reversal of 4525845 is 5485254.

It is not a de Polignac number, because 4525845 - 2² = 4525841 is a prime.

4525845 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4402 + ... + 5331.

It is an arithmetic number, because the mean of its divisors is an integer number (467232).

Almost surely, 2^4525845 is an apocalyptic number.

It is an amenable number.

4525845 is a deficient number, since it is larger than the sum of its proper divisors (2949867).

4525845 is a wasteful number, since it uses less digits than its factorization.

4525845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9772.

The product of its digits is 32000, while the sum is 33.

The square root of 4525845 is about 2127.4033468057. The cubic root of 4525845 is about 165.4118270877.

The spelling of 4525845 in words is "four million, five hundred twenty-five thousand, eight hundred forty-five".