Search a number
-
+
4625 = 5337
BaseRepresentation
bin1001000010001
320100022
41020101
5122000
633225
716325
oct11021
96308
104625
113525
122815
13214a
141985
151585
hex1211

4625 has 8 divisors (see below), whose sum is σ = 5928. Its totient is φ = 3600.

The previous prime is 4621. The next prime is 4637. The reversal of 4625 is 5264.

Adding to 4625 its reverse (5264), we get a palindrome (9889).

It can be divided in two parts, 4 and 625, that multiplied together give a square (2500 = 502).

It is a Cunningham number, because it is equal to 682+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 4624 = 1^2 + 68^2 .

It is not a de Polignac number, because 4625 - 22 = 4621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107 + ... + 143.

It is an arithmetic number, because the mean of its divisors is an integer number (741).

24625 is an apocalyptic number.

It is an amenable number.

4625 is a deficient number, since it is larger than the sum of its proper divisors (1303).

4625 is an equidigital number, since it uses as much as digits as its factorization.

4625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52 (or 42 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 4625 is about 68.0073525437. The cubic root of 4625 is about 16.6611092582.

The spelling of 4625 in words is "four thousand, six hundred twenty-five".

Divisors: 1 5 25 37 125 185 925 4625