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2523025 = 52432347
BaseRepresentation
bin1001100111111110010001
311202011221101
421213332101
51121214100
6130024401
730305521
oct11477621
94664841
102523025
11147364a
12a18101
136a451b
14499681
1534c86a
hex267f91

2523025 has 12 divisors (see below), whose sum is σ = 3202672. Its totient is φ = 1970640.

The previous prime is 2523013. The next prime is 2523041. The reversal of 2523025 is 5203252.

It is not a de Polignac number, because 2523025 - 217 = 2391953 is a prime.

It is a d-powerful number, because it can be written as 24 + 58 + 26 + 311 + 0 + 211 + 59 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2522993 and 2523011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99 + ... + 2248.

22523025 is an apocalyptic number.

2523025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2523025 is a deficient number, since it is larger than the sum of its proper divisors (679647).

2523025 is a wasteful number, since it uses less digits than its factorization.

2523025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 2523025 is about 1588.4032863225. The cubic root of 2523025 is about 136.1362712833.

Adding to 2523025 its reverse (5203252), we get a palindrome (7726277).

The spelling of 2523025 in words is "two million, five hundred twenty-three thousand, twenty-five".

Divisors: 1 5 25 43 215 1075 2347 11735 58675 100921 504605 2523025