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2331625 = 5323811
BaseRepresentation
bin1000111001001111101001
311101110101111
420321033221
51044103000
6121550321
725550512
oct10711751
94343344
102331625
11135286a
129453a1
1363837a
14449a09
15310cba
hex2393e9

2331625 has 16 divisors (see below), whose sum is σ = 3040128. Its totient is φ = 1782000.

The previous prime is 2331613. The next prime is 2331647. The reversal of 2331625 is 5261332.

It is not a de Polignac number, because 2331625 - 29 = 2331113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331596 and 2331605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2470 + ... + 3280.

It is an arithmetic number, because the mean of its divisors is an integer number (190008).

22331625 is an apocalyptic number.

2331625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2331625 is a deficient number, since it is larger than the sum of its proper divisors (708503).

2331625 is an equidigital number, since it uses as much as digits as its factorization.

2331625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 839 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 2331625 is about 1526.9659459202. The cubic root of 2331625 is about 132.6028630458.

Adding to 2331625 its reverse (5261332), we get a palindrome (7592957).

The spelling of 2331625 in words is "two million, three hundred thirty-one thousand, six hundred twenty-five".

Divisors: 1 5 23 25 115 125 575 811 2875 4055 18653 20275 93265 101375 466325 2331625