4525623 has 6 divisors (see below), whose sum is σ = 6537024. Its totient is φ = 3017076.

The previous prime is 4525607. The next prime is 4525627. The reversal of 4525623 is 3265254.

It is not a de Polignac number, because 4525623 - 2⁴ = 4525607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525627) 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, 251415 + ... + 251432.

It is an arithmetic number, because the mean of its divisors is an integer number (1089504).

Almost surely, 2^4525623 is an apocalyptic number.

4525623 is a deficient number, since it is larger than the sum of its proper divisors (2011401).

4525623 is a wasteful number, since it uses less digits than its factorization.

4525623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502853 (or 502850 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 4525623 is about 2127.3511698824. The cubic root of 4525623 is about 165.4091224711.

The spelling of 4525623 in words is "four million, five hundred twenty-five thousand, six hundred twenty-three".