4525632 has 98 divisors (see below), whose sum is σ = 13603478. Its totient is φ = 1492992.

The previous prime is 4525627. The next prime is 4525663. The reversal of 4525632 is 2365254.

4525632 is a `hidden beast` number, since 4 + 5 + 25 + 632 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3779136 + 746496 = 1944^2 + 864^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4525596 and 4525605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 46608 + ... + 46704.

It is an arithmetic number, because the mean of its divisors is an integer number (138811).

Almost surely, 2^4525632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4525632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6801739).

4525632 is an abundant number, since it is smaller than the sum of its proper divisors (9077846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4525632 is an frugal number, since it uses more digits than its factorization.

4525632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 102 counting only the distinct ones).

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

The square root of 4525632 is about 2127.3532851880. The cubic root of 4525632 is about 165.4092321195.

It can be divided in two parts, 452 and 5632, that added together give a square (6084 = 78²).

The spelling of 4525632 in words is "four million, five hundred twenty-five thousand, six hundred thirty-two".