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2533425 = 352171987
BaseRepresentation
bin1001101010100000110001
311202201012120
421222200301
51122032200
6130144453
730351036
oct11524061
94681176
102533425
111480444
12a22129
136a918b
1449d38d
153509a0
hex26a831

2533425 has 24 divisors (see below), whose sum is σ = 4437216. Its totient is φ = 1271040.

The previous prime is 2533417. The next prime is 2533429. The reversal of 2533425 is 5243352.

It is not a de Polignac number, because 2533425 - 23 = 2533417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2533395 and 2533404.

It is not an unprimeable number, because it can be changed into a prime (2533429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282 + ... + 2268.

It is an arithmetic number, because the mean of its divisors is an integer number (184884).

22533425 is an apocalyptic number.

2533425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2533425 is a deficient number, since it is larger than the sum of its proper divisors (1903791).

2533425 is a wasteful number, since it uses less digits than its factorization.

2533425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017 (or 2012 counting only the distinct ones).

The product of its digits is 3600, while the sum is 24.

The square root of 2533425 is about 1591.6736474542. The cubic root of 2533425 is about 136.3230677299.

Adding to 2533425 its reverse (5243352), we get a palindrome (7776777).

The spelling of 2533425 in words is "two million, five hundred thirty-three thousand, four hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 1987 5961 9935 29805 33779 49675 101337 149025 168895 506685 844475 2533425